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Discussion forum for Statistics for Data Science I

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Dear Candidates

Welcome to the course!!

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Thank you!!

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shubhii, Khushi Singla2

11/1/20

Graded Assignment 3, Question no. 9

Clear the doubt please! On Sun, 1 Nov 2020, 22:25 shubhii, <Khushis...@gmail.com> wrote:

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Graded Assignment 3, Question no. 9

Clear the doubt please! On Sun, 1 Nov 2020, 22:25 shubhii, <Khushis...@gmail.com> wrote:

11/1/20

nibedita chakraborty, … garimat...@gmail.com3

11/1/20

doubt on Activity Question 5 of week 3

There's a video called box plot tutorial in week 3 course material. That will answer all your

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ActivityQuestion

doubt on Activity Question 5 of week 3

There's a video called box plot tutorial in week 3 course material. That will answer all your

11/1/20

Shreya Verma, Statistics 1 Support 12

11/20/20

Dount in practice assigment

Hi, In this question, we are to find the range of the mean, what values mean can take. Try to find

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Dount in practice assigment

Hi, In this question, we are to find the range of the mean, what values mean can take. Try to find

11/20/20

nikhil kambli, Statistics 1 Support 12

11/20/20

week 3 practice exam

Hi, Try to find out the minimum and maximum values for mean by putting possible minimum and maximum

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week 3 practice exam

Hi, Try to find out the minimum and maximum values for mean by putting possible minimum and maximum

11/20/20

Ruchi Sinha, Statistics 1 Support 12

11/20/20

Practice Assignment 3

Hi, Count the number of observations you are adding. observations are x(n+1), x(n+2), .. up to x(3n).

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Practice Assignment 3

Hi, Count the number of observations you are adding. observations are x(n+1), x(n+2), .. up to x(3n).

11/20/20

ar Memon, Statistics 1 Support 14

11/18/20

you can see my ans. of que 3 (sample variance) is right and I taken square root of it to get standard

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you can see my ans. of que 3 (sample variance) is right and I taken square root of it to get standard

11/18/20

Vaishnavi Shreya, Statistics 1 Support 14

11/17/20

week 3 question doubt

Range is defined as the difference between the maximum value and minimum values. From the boxplot,

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ActivityQuestion

week 3 question doubt

Range is defined as the difference between the maximum value and minimum values. From the boxplot,

11/17/20

aravind.s Pai, Statistics 1 Support 12

11/17/20

9th percentile calculation

Hi, First, arrange the data in the increasing order. If you are finding 9th percentile then p=.09 and

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9th percentile calculation

Hi, First, arrange the data in the increasing order. If you are finding 9th percentile then p=.09 and

11/17/20

Aswin M S, Statistics 1 Support 16

11/17/20

Difficulty in understanding the notion of PERCENTILE

Dear Sir, If two data values satisfy this condition, then the sample 100p percentile is the

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Difficulty in understanding the notion of PERCENTILE

Dear Sir, If two data values satisfy this condition, then the sample 100p percentile is the

11/17/20

clock gaming, … Statistics 1 Support 13

11/17/20

Question on percentile

Hi, Any number between (2, 3] will be rounded off to 3. That is whether it is 2.25 or 2.75, Datapoint

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Question on percentile

Hi, Any number between (2, 3] will be rounded off to 3. That is whether it is 2.25 or 2.75, Datapoint

11/17/20

Jeevana prathibha Karaka, … Malabika Guha Mustafi7

11/18/20

doubt on steam and leaf plot

In statistics , this is now become a frequent issues. This subject is totally new for us at least for

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doubt on steam and leaf plot

In statistics , this is now become a frequent issues. This subject is totally new for us at least for

11/18/20

NOOB TO PRO, Statistics 1 Support 12

11/13/20

Hi, In the boxplots, Endpoints of the whiskers are taken at the minimum and the maximum value of the

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Hi, In the boxplots, Endpoints of the whiskers are taken at the minimum and the maximum value of the

11/13/20

Priyanshu Singh, Statistics 1 Support 12

11/13/20

Hi, If np comes integers then we take an average of values at that integer place and next to it. It

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Hi, If np comes integers then we take an average of values at that integer place and next to it. It

11/13/20

Saha., Statistics 1 Support 12

11/13/20

Activity 3.1. Question No-5

Hi, Classmark is the midpoint of the interval. here, interval is [55, 60) whose midpoint is 57.5.

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ActivityQuestion

Activity 3.1. Question No-5

Hi, Classmark is the midpoint of the interval. here, interval is [55, 60) whose midpoint is 57.5.

11/13/20

Priyanshu Singh, Nikita Kumari2

11/12/20

Hello Priyanshu, The mode is the observation that has the maximum frequency. What you are saying is

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Hello Priyanshu, The mode is the observation that has the maximum frequency. What you are saying is

11/12/20

Natasha Chhajer, … Statistics 1 Support 14

11/11/20

Practice Assignment Week 3 Question 5 Doubt

Hi, Thanks Govind for giving the right explaination. Regards, Mayur, Course content support team,

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Practice Assignment Week 3 Question 5 Doubt

Hi, Thanks Govind for giving the right explaination. Regards, Mayur, Course content support team,

11/11/20

yashchou...@gmail.com, Statistics 1 Support 13

11/8/20

as we know in standard deviation /n also come can u plz explain i think the formula i wrong

Thanks a lot. On Sun, 8 Nov 2020, 12:55 Statistics 1 Support 1, <stats1-...@onlinedegree.iitm

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as we know in standard deviation /n also come can u plz explain i think the formula i wrong

Thanks a lot. On Sun, 8 Nov 2020, 12:55 Statistics 1 Support 1, <stats1-...@onlinedegree.iitm

11/8/20

Rishank Sharma, … Rahul4

11/8/20

Doubt in activity ques

To compute percentile, you first need to arrange the data given in ascending order. This is how the

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ActivityQuestion

Doubt in activity ques

To compute percentile, you first need to arrange the data given in ascending order. This is how the

11/8/20

Pranjali Srivastava, Statistics 1 Support 12

11/5/20

Outliers as a concept

Hi, For example, I have collected 100 lottery tickets for 100 days. I have got 0 rupees for first 99

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Outliers as a concept

Hi, For example, I have collected 100 lottery tickets for 100 days. I have got 0 rupees for first 99

11/5/20

Raghwendra Kumar, Statistics 1 Support 12

11/4/20

doub week 3 activity qun 3

Hi, Please go through the tutorial video on outliers, you will get a better idea there. Thanks, Ankur

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ActivityQuestion

doub week 3 activity qun 3

Hi, Please go through the tutorial video on outliers, you will get a better idea there. Thanks, Ankur

11/4/20

Piyush 151, Statistics 1 Support 12

11/3/20

Regarding Q.8 of graded Assignment.

Hello, The answer you entered is not in the correct format. You should enter the answer as suggested

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Regarding Q.8 of graded Assignment.

Hello, The answer you entered is not in the correct format. You should enter the answer as suggested

11/3/20

Lakshman KR, … Statistics 1 Support 13

11/3/20

Regarding Graded Assignment Week 3

Hello, Regarding question 8 the format is clearly mentioned in the question. If it is in that format

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Regarding Graded Assignment Week 3

Hello, Regarding question 8 the format is clearly mentioned in the question. If it is in that format

11/3/20

548 Nathania Fernandes 599, … Statistics 1 Support 15

11/3/20

Q14 Graded assignment Week 3

Hello, We are awarding marks for this question to everyone. Thanks & Regards, Ram, Course Support

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GradedAssignment

Q14 Graded assignment Week 3

Hello, We are awarding marks for this question to everyone. Thanks & Regards, Ram, Course Support

11/3/20

Ayush Pandey, … Anand Iyer3

11/4/20

Statistics Graded assignment 3 Question 8

I totally agree. I'm with you on this. It's unfair to cut marks due to a faulty automated

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GradedAssignment

Statistics Graded assignment 3 Question 8

I totally agree. I'm with you on this. It's unfair to cut marks due to a faulty automated

11/4/20

Diyanshi Bhatt, Statistics 1 Support 12

11/2/20

Hi, In the stem and leaf plot, repeated values are written as many times as they appear in the data.

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Hi, In the stem and leaf plot, repeated values are written as many times as they appear in the data.

11/2/20

Kushan Sharma, Statistics 1 Support 12

11/2/20

Week 3 practice assignment (Q8)

Hi, Consider an example where n=6, then x(1)+.... x(12) can be written as x(1)+.. x(6) + ... x(12).

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Week 3 practice assignment (Q8)

Hi, Consider an example where n=6, then x(1)+.... x(12) can be written as x(1)+.. x(6) + ... x(12).

11/2/20

Smridhi SR, Statistics 1 Support 13

11/2/20

Week 3 Activity Question AQ3.1 - Question 2

Thanks! On Monday, November 2, 2020 at 2:30:54 PM UTC+5:30 stats1-...@onlinedegree.iitm.ac.in wrote:

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ActivityQuestion

Week 3 Activity Question AQ3.1 - Question 2

Thanks! On Monday, November 2, 2020 at 2:30:54 PM UTC+5:30 stats1-...@onlinedegree.iitm.ac.in wrote:

11/2/20

Ansh Kushwaha, Statistics 1 Support 12

11/2/20

Doubt in Week 3 Graded Assignment Question 4

Hi, We are not supposed to discuss answers to the graded assignment before the deadline. Thanks,

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Doubt in Week 3 Graded Assignment Question 4

Hi, We are not supposed to discuss answers to the graded assignment before the deadline. Thanks,

11/2/20

Purva Gaikwad, Statistics 1 Support 12

11/2/20

how can this be solved>?

Hi, Classmark is the midpoint of the interval. Try to find out the midpoint of the interval. Thanks,

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how can this be solved>?

Hi, Classmark is the midpoint of the interval. Try to find out the midpoint of the interval. Thanks,

11/2/20

Purva Gaikwad, Statistics 1 Support 12

11/2/20

Cant understans the question???

Hi, Sum up all the heights of bars that denote the ratings greater than or equal to 3. Thanks, Nitin

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ActivityQuestion

Cant understans the question???

Hi, Sum up all the heights of bars that denote the ratings greater than or equal to 3. Thanks, Nitin

11/2/20

Purva Gaikwad, Statistics 1 Support 12

11/2/20

Hi, She receives cashback worth 40-60 six times and she receives cashback 35 times in total. So, the

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ActivityQuestion

Hi, She receives cashback worth 40-60 six times and she receives cashback 35 times in total. So, the

11/2/20

Purva Gaikwad, Statistics 1 Support 12

11/2/20

Hi, Here, frequency and relative frequencies are given. Using the formula of the relative frequency,

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ActivityQuestion

Hi, Here, frequency and relative frequencies are given. Using the formula of the relative frequency,

11/2/20

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