Question

7
rhonda recorded the numbers of shells she collected on each of 8 days at the beach in the following table.

day	number
2	25
3	21
4	27
5	33
6	34
7	25
8	2

Explanation:

Step1: Find the sum of shell - numbers.

$36 + 25+21 + 27+33+34+25+2=203$

Step2: Calculate the average.

The average is the sum divided by the number of days. There are 8 days, so the average is $\frac{203}{8}=25.375$

Answer:

$25.375$