Frequency Data Were Reported for the Ages of Women Who

Frequency data were reported for the ages of women who became mothers during one year in a selected U.S. city. 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.
$\begin{array} { c | c } \begin{array} { c } \text { Age } \\\text { (yrs) }\end{array} & \text { Frequency } \\\hline 10 \text {-under 15 } & 16 \\15 \text {-under 20 } & 134 \\\text { 20-under 25 } & 534 \\25 \text {-under 30 } & 1043 \\30 \text {-under 35 } & 982 \\35 \text {-under 40 } & 399 \\40 \text {-under 45 } & 94 \\\text { 45-under } 50 & 7\end{array}$

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

Correct Answer:

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