Question

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Here is a list of numbers.
17 21 14 17 12 15 16
a) Work out the range of the numbers in the list.
b) Work out the mean of the numbers in the list.
b)
mean
a)
range

Answer 1

A) 9 B) 16


I HOPE THIS HELP :)!!

Answer 2

A) 9. B) 16

Explanation:

Range is

12, 14, 15, 16, 17, 17, 21

so 21-12= 9

add all them up 12+14+15+16+17+17+21 = 112/7 = 16