Mathematics, 07.02.2021 01:50, jazzzzhands21
Slices of pizza for a certain brand of pizza have a mass that is approximately normally distributed with a mean of 68.1 grams and a standard deviation of 2.4 grams.
a) For samples of size 24 pizza slices, what is the standard deviation for the sampling distribution of the sample mean?
b) What is the probability of finding a random slice of pizza with a mass of less than 67.7 grams?
c) What is the probability of finding a 24 random slices of pizza with a mean mass of less than 67.7 grams?
d) What sample mean (for a sample of size 24) would represent the bottom 15% (the 15th percentile)?
Answers: 2
Mathematics, 21.06.2019 19:20, gameranonymous266
Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?
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Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?
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