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Home Q & A Board Science-Related Homework Help Mathematics
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linhhh linhhh
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4 years ago

Question 1.

Provide an appropriate response.

In a normal distribution, approximately what percent of data items fall within 1 standard deviation of the mean (in both directions)?

▸ 65%

▸ 68%

▸ 95%

▸ 99.7%

Question 2.

Provide an appropriate response.

If an adult male is told that his height is within 2 standard deviations of the mean of the normal distribution of heights of adult males, what can he assume?

▸ He is taller than about 99.7% of the other men whose heights were measured.

▸ He is taller than about 95% of the other men whose heights were measured.

▸ His height measurement is in the same range as about 99.7% of the other adult males whose heights were measured.

▸ His height measurement is in the same range as about 95% of the other adult males whose heights were measured.
Textbook 
Thinking Mathematically

Thinking Mathematically


Edition: 6th
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aishasuaishasu
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4 years ago
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linhhh Author
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4 years ago
this is exactly what I needed
erimis
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Correct Slight Smile TY
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Just got PERFECT on my quiz
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