Question: QUESTION 22 For the standard normal distribution, how much confidence is provided within 3 standard deviations above and below the mean? 97.22% 95.44% 99.74% 99.87%

QUESTION 22

For the standard normal distribution, how much confidence is provided within 3 standard deviations above and below the mean?

97.22%

95.44%

99.74%

99.87%

90.00%

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