Question

6. The range of the data 12, 25, 15, 18, 17, 20, 22, 6, 16, 11, 8, 19, 10, 30, 20, 32 is

(A) 10 (B) 15 (C) 18 (D) 26

7. If the mean of five observations x, x+2, x+4, x+6, x+8 is 11, then the value of x is

(A) 5 (B) 6

(C) 7 (D) 8

​

Answer 1

Answer:

question 6 answer is 17.5625

Answer 2

Answer:

The range of any data =Highest value - Lowest value.