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A set of data is normally distributed with a mean of 40 and a standard deviation of 2. What percent of the data is in the interval 38 42?
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4 votes
A set of data is normally distributed with a mean of 40 and a standard deviation of 2. What percent of the data is in the interval 38

42?

User DirtyNative
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2 Answers

4 votes

Answer:

68%

Explanation:

User Zout
by
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5 votes

Answer:

68%

Explanation:

38 is 1 standard deviation below the mean. 42 is 1 standard deviation above it. The amount of data between 1 standard deviations on both sides of the mean is 68%

User Raylight
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5.6k points
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