Elective Mathematics

Question 1

1The median of 6, 10, 14 is ___

Easy

Your answer (fill in the blank)

Question 2

2The range is the highest minus the lowest.

Easy

A. True B. False

Question 3

3Find the variance of 3, 5, 7.

Medium

A. 2.67 B. 1.63 C. 8 D. 1.33

Question 4

4Find the standard deviation of 2, 3, 4, 5, 6 to 2 decimal places.

Medium

A. 2.41 B. 1.41 C. 3.16 D. 2

Question 5

5Find the mean of 3, 5, 7, 9.

Easy

A. 5 B. 6 C. 9 D. 7

Question 6

6The median of 9, 11, 13 is ___

Easy

Your answer (fill in the blank)

Question 7

7The median of 4, 7, 10 is ___

Easy

Your answer (fill in the blank)

Question 8

8Find the standard deviation of 3, 5, 7, 9 to 2 decimal places.

Medium

A. 4.47 B. 2.24 C. 5 D. 3.24

Question 9

9Find the mean of 2, 4.

Easy

A. 5 B. 4 C. 3 D. 2

Question 10

10The median of 3, 5, 7, 9 is 6.

Easy

A. True B. False