sql practice does not working

[Sumitra]

Hi vikas,

 THESE LESSONS PRACTICES ARE NOT WORKING IN PROC SQL .

lesson-12 practice -3.6

          practice - 5.8-level-2

lesson-8 practice-5.10-level-2

         practice-6.9 -level-2

WILL YOU CHECK THESE PLEASE.

Regards,

sumitra.

[Anova Groups]

There is no level 2 for the above practices. Add level 1 practice for lesson 12 3.6

Thanks