Answer:
B)mean of data is closest to number 3.
Explanation:
Given : Histogram .
To find : Which of the following numbers is closest to the mean of this distribution.
Solution : We have given that histogram
We have data 1 , 2, 3, 4, 3, 2, 1.
Total number of data = 7
We need to find mean of the data
Mean =
.
Mean =
.
Mean = 2.2
Therefore, mean of data is closest to number 3.