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

Question 142

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 251425-under 303930-under 359935-under 4030040-under 4538545-under 5024050-under 558755-under 602460-under 65 15\begin{array}{c|c}\begin{array}{c}\text { Age } \\\text { (yrs) }\end{array} & \text { Frequency } \\\hline 20 \text {-under } 25 & 14 \\25 \text {-under } 30 & 39 \\30 \text {-under } 35 & 99 \\35 \text {-under } 40 & 300 \\40 \text {-under } 45 & 385 \\45 \text {-under } 50 & 240 \\50 \text {-under } 55 & 87 \\55 \text {-under } 60 & 24 \\60 \text {-under 65 } & 15\end{array}


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

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