The following data values represent a sample. What is the variance of the sample? X=9. Use the information in the table to help you.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Can anyone me with 32,33,36,37,and 40.

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21