The probability that the sample mean weight of this sample of 20 is greater than 9.75 is _____? b.) The probability that the sample mean weight of this sample of 20 is between 9.75 and 9.89 is ____? c.) There is only a 5% chance that the average weight of a sample of these 20 cheese wedges will be below _____ (answer the blanks)

MATLAB: An Introduction with Applications
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a.) The probability that the sample mean weight of this sample of 20 is greater than 9.75 is _____?

b.) The probability that the sample mean weight of this sample of 20 is between 9.75 and 9.89 is ____?

c.) There is only a 5% chance that the average weight of a sample of these 20 cheese wedges will be below _____

(answer the blanks)

The distribution of actual weights of wedges of cheddar cheese produced at a dairy is normal with a mean of 9.8 ounces and a standard deviation of 0.16 ounces. (Round to 2 decimal
places for all z-values and round all other answers to 4 decimal places, if needed.)
Transcribed Image Text:The distribution of actual weights of wedges of cheddar cheese produced at a dairy is normal with a mean of 9.8 ounces and a standard deviation of 0.16 ounces. (Round to 2 decimal places for all z-values and round all other answers to 4 decimal places, if needed.)
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