Mathematics, 04.05.2020 23:59 pringlexavier798

Please helpp it's timed
A normal curve has a mean of 9 and a standard deviation of 1.7, what percentage of the population would you expect to be between 7.3 and 10.7 ?

95%

50%

none of these

34%

68%

Answers: 2

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Please helpp it's timed
A normal curve has a mean of 9 and a standard deviation of 1.7, what p...