Question
Asked Nov 11, 2019
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Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7. Find
P81, which separates the bottom 81% from the top 19%.

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Expert Answer

Step 1

The normal distribution:

A continuous random variable X is said to follow normal distribution with mean µ a...

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(-4 20 ,-8ArAST I0< LU< 0;0>0 1 f(x)

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MathStatistics

Hypothesis Testing

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