Question

Find the arithmetic mean and range of the following data. (a)4,7,3,8,2,5, 9,4,3​

Answer 1

Answer:

MEAN : 9

RANGE : 7

Step-by-step explanation:

$mean \:=\frac{4 + 7 + 3+8+ 2 + 5 +9 + 4 + 3}{9} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{45}{9} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 5 \\ \\ range= highest \: - lowest \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 9 - 2 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 7$

i hope this may help you

Have a GRAET day