Mathematics, 22.05.2020 03:04 jrbdbdj
Score data from a statewide exam for 10th-graders follows a normal distribution, has a mean of 90 , and has a standard deviation of 7.8. According to the Empirical Rule, 34% of test scores fall into what range? select all that apply
Below 82.2
below 82.2 and above 97.8
between 82.2 and 90
below 90
between 90 and 97.8
above 90
above 97.8
Answers: 2
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Score data from a statewide exam for 10th-graders follows a normal distribution, has a mean of 90 ,...
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