A data set is symmetrical with a mean of 100 and a standard deviation of 5. About what percent of the data is between 90 and 105?

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asked Jul 10, 2023 6.3k views

1 Answer

Jilseego · Answer 1 · 2023-07-15T11:00:43+0000

Here, we want to know the percentage that is 1 standard deviation above the mean and 1 standard deviation below the mean