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Solve the Problem A)No the Distribution Is Uniform

Question 48

Multiple Choice

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.  Age  (yrs)   Frequency  20-under 25 5 25-under 30 60 30-under 35 443 35-under 40 34040-under 45 231 45-under 50 7550-under 55 8755-under 60 35 60-under 65 15\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.

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