For males in a certain town, the systolic blood pressure is normally distributed with a

Mathematics

1 answer:

GREYUIT [131]2 years ago

7 0

Answer:

99.7%

Step-by-step explanation:

Note that 92 and 128 are 3 standard deviations from the mean

The emperical rule or the 68–95–99.7 rule states that 68% of outcomes are wihtin 1 standard deviation from the mean

95% of outcomes are within 2 standard deviations from the mean

99.7% of outcomes are within 3 standard devations from the mean

This is 3 standard deviations so the answer is 99.7

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Answer:

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Step-by-step explanation:

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