Solve the Problem A)No the Distribution Is Left-Skewed

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. $$\begin{array} { c | c } \begin{array} { c } \text { Age } \\\text { (yrs) }\end{array} & \text { Frequency } \\\hline 25 \text {-under } 30 & 23 \\30 \text {-under } 35 & 25 \\35 \text {-under } 40 & 24 \\40 \text {-under } 45 & 30 \\45 \text {-under } 50 & 26 \\50 \text {-under } 55 & 22 \\55 \text {-under } 60 & 27 \\60 \text {-under } 65 & 30 \\65 \text {-under } 70 & 19\end{array}$$

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

Correct Answer:

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