need help A study was conducted that resulted in the followi

A study was conducted that resulted in the following relative frequency histogram. Determine whether or not the histogram indicates that a normal distribution could be used as a model for the variable.

Solution

The Histogram is bell shaped, so a normal distribution coould be used as a model for the variable.

Reason: Normal curve is the bell shaped curve with equal mean, median, mode . Any such data follows under normal distribution