The test scores were normally distributed with a mean of 87 and a standard deviation of 5 (a) Approximately what percentage of the scores lie between 82 and 92 (b) Approximately what percentage of the scores lie between 87 and 92 Solve for x In (x 8) In 5 In (x 4) The test scores were normally dis...

The given information The mean of the distribution 87 The standard deviation of the test sc ...

The test scores were normally distributed with a mean of 87 and a standard deviation of...

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Introduction To Mathematical Statistics And Its Applications

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