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Ninety-five percent of test scores fall between 72 and 85. Assuming the data is normally distributed, what is the mean and standard deviation

Ninety-five percent of test scores fall between 72 and 85. Assuming the data is normally distributed, what is the mean and standard deviation
asked 98.8k views
4 votes
Ninety-five percent of test scores fall between 72 and 85. Assuming the data is normally distributed, what is

the mean and standard deviation

asked
User Gabriel Ilharco
by
7.6k points

1 Answer

6 votes

Answer:

78.5 i think

Explanation:

answered
User RodgerB
by
7.5k points
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