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In: Statistics and Probability

If Distributions A and B have the same mean but Distribution Ais more spread out,...

If Distributions A and B have the same mean but Distribution A is more spread out, then the standard deviation of Distribution A will be ____ the standard deviation of Distribution B.


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In a normal distribution, _____ of the cases are between one standard deviation above the mean and one standard deviation below the mean.


34%

95%

68%

99%

Solutions

Expert Solution

If a distribution is more spreaded out, it means that teh distribution will have higher standard deviation.

If Distributions A and B have the same mean but Distribution A is more spread out, then the standard deviation of Distribution A will be > the standard deviation of Distribution B

In a normal distribution, 68% of the cases are between one standard deviation above the mean and one standard deviation below the mean.

orchestra answered 3 years ago
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