Will give

doing test

bella measured the heights of her corn stalk in centimeters. the heights are 81, 88, 69, 65, 87. what is the mean height of bella's corn stalks?

a 69 cm.

b 75 cm.

c 78 cm.

d 80 cm.

e 81 cm.

Option C is correct. The mean height of Bella's corn stalks is 78cm

Mean is also known as average. It is defined as the ratio of the sum of data given to the sample size. Mathematically;

Given the heights measured by Bola are 81, 88, 69, 65, and 87.

N is the sample size = 5

Calculate the mean

This shows that the mean height of Bella's corn stalks is 78cm

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