Mathematics, 27.01.2020 10:31 kj44
How large of a sample is needed to estimate the mean of a normally distributed population for each of the following? a. me= 5, sigma=40, alpha=0.01b. me=10; sigma=40; alpha=0.01c. compare and comment on your answers to parts a and b.
Answers: 2
Mathematics, 21.06.2019 17:10
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
Mathematics, 21.06.2019 20:00
Put the equation in slope intercept form by solving for y
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How large of a sample is needed to estimate the mean of a normally distributed population for each o...
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