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Middle $50\%$ of Baby Weights

APSTAT-YK1JLV

The weights of babies born at a certain large hospital are normally distributed with an average of $7.5\text{ pounds}$ and a standard deviation of $1.25\text{ pounds}$.

What range of weights would put a baby born at this hospital in the middle $50\%$ in terms of weight?

A

Between $3.75\text{ pounds}$ and $11.25\text{ pounds}$.

B

Between $5\text{ pounds}$ and $10\text{ pounds}$.

C

Between $6.25\text{ pounds}$ and $8.75\text{ pounds}$.

D

Between $6.4\text{ pounds}$ and $8.6\text{ pounds}$.

E

Between $6.7\text{ pounds}$ and $8.3\text{ pounds}$.