Mathematics, 15.02.2020 22:16 priscillarios30

The average score of a random sample of 87 senior business majors at a university who took a certain standardized test follows a normal distribution with a standard deviation of 28. Use Excel to determine a 90% confidence interval for the mean of the population. Round your answers to two decimal places and use ascending order.

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The average score of a random sample of 87 senior business majors at a university who took a certain...

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Mathematics, 07.10.2020 17:01

Frank has 24 pennies, 62 nickels, 55 dimes, 16 quarters, and 19 fifty-cent pieces. How much money does he have?...