SURE & CORRECT Answers only pls

12.) What is the range?

A. 15
B. 15.5
C. 25
D. 25.5

13.) What is the mean deviation of the data?

A. 5
B. 5.10
C. 5.20
D. 5.30

14.) Which of the following is the variance of the data?

A. 37.24
B. 37.34
C. 37.44
D. 37.54

15.) What is the standard deviation?

A. 5.16
B. 6.11
C. 6.12
D. 6.15​


SURE Amp CORRECT Answers Only Pls12 What Is The RangeA 15B 155C 25D 25513 What Is The Mean Deviation Of The DataA 5B 510C 520D 53014 Which Of The Following Is T class=