Question

the graph represents a distribution of data. what is the mean of the data? 5 10 30 50 35 40 45 50 55 60 65 x

Explanation:

Step1: Identify distribution type

The graph is a normal - distribution curve. In a normal distribution, the mean, median, and mode are equal.

Step2: Locate peak of curve

The peak of the normal - distribution curve occurs at the mean. The peak of the given curve is at \(x = 50\).

Answer:

D. 50