week 3 practice exam

93 views
Skip to first unread message

nikhil kambli

unread,
Nov 20, 2020, 3:25:04 AM11/20/20
to Discussion forum for Statistics for Data Science I

. the five -number summary of 99 observations of a numerical variable is 25, 35, 47, 56, 78. Based on this information, which of the following statements could be true?  

(a) Mean of the data is 41.1333 

(b) Range of the data is 53 

(c) Inter- artile Range is 21 

(d) Mean of the data can be 35. 

(e) Mean of the data can be 56.


i saw the answer and working but couldn't understand could someone help in simple language

thank you 


Statistics 1 Support 1

unread,
Nov 20, 2020, 3:38:34 AM11/20/20
to Discussion forum for Statistics for Data Science I, nikhil kambli
Hi,
Try to find out the minimum and maximum values for mean by putting possible minimum and maximum values for all the data points. 

Thanks,
Nitin Jha
Course support team
Reply all
Reply to author
Forward
0 new messages