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​
