Solve the Problem A)No the Distribution Is Uniform

Solve the problem.
-Frequency data were reported for the ages of full-time employees at a company. The age distribution is given in the table. Obtain a relative-frequency histogram of these data and
Determine whether the ages are approximately normally distributed. $\begin{array}{c|c}\begin{array}{c}\text { Age } \\\text { (yrs) }\end{array} & \text { Frequency } \\\hline \text { 20-under 25 } & 5 \\\text { 25-under 30 } & 60 \\\text { 30-under 35 } & 443 \\\text { 35-under 40 } & 340 \\40 \text {-under 45 } & 231 \\\text { 45-under 50 } & 75 \\50 \text {-under 55 } & 87 \\55 \text {-under 60 } & 35 \\\text { 60-under 65 } & 15\end{array}$

A) No. The distribution is uniform.
B) Yes. The distribution is bell-shaped.
C) No. The distribution is left-skewed.
D) No. The distribution is right-skewed.

Correct Answer:

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