Question

Find the average of 8.2, 6.4 and 7.6​

Answer 1

Answer:

7.4 avg= sum of all observation/total no.of observation

Answer 2

Answer:5.67

Step-by-step explanation:Sum

−51.2

Arithmetic mean (Simple Average)

−6.4

Median

−8.3

Range

16.6

Variance

32.16

Standard Deviation

$\sqrt{x}$32.16

​  

=5.67

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