Question
1) Salaries at a company are normally distributed with a mean of $46000 and standard deviation $4000. Find the following. Round to one decimal if
1) Salaries at a company are normally distributed with a mean of $46000 and standard deviation $4000. Find the following. Round to one decimal if needed. a. The percentile of a salary of $52800: b. The cutoff for the top 18% of salaries: c. Out of a random sample of 95 salaries, how many would you expect to be between $52800 and $55200 :
2)Lengths (in inches) of trout in a stream are normally distributed with a mean of 10.6 and a standard deviation of 1.8. Find the following. Round to one decimal if needed. a. The cutoff (in inches) for the top 13% of trout lengths: b. Out of a random sample of 113 trout, how many you would expect to be between 12.4 and 13.12 inches: c. The percentile of a trout of length 12.4 inches:
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