Mathematics, 16.05.2021 22:10 lusciousl
The scores on the statistics class final exam follow a normal distribution, with a mean of 80 and a standard deviation of 5. What percent of students scored 90 or better?
A34%
B16%
C5%
D2.5%
Answers: 3
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Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?
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The scores on the statistics class final exam follow a normal distribution, with a mean of 80 and a...
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