Mathematics, 24.02.2020 05:42, turtle12102
The mean amount of money spent on school supplies is $125, and the data follows a normal distribution. What percent of families spent more than two but less than three standard deviations above the mean?
a.2.35%
b.13.5%
c.34%
d.49.85%
Answers: 3
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The mean amount of money spent on school supplies is $125, and the data follows a normal distributio...
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