Question

In women, bladder volumes are approximately normal with mean 400 ml and a standard deviation of 75 ml. Refer to the 68-95-99.7 rule.

How small are the smallest 2.5% of all bladders among women?

Step 1

Given bladder volumes of women are normally distributed with mean 400 ml and standard deviation 75 ml.

According to 68-95-99.7 rule, with in one standard deviation from mean the percentage of ...

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