Mathematics, 18.10.2019 18:30, matt3987
The state of california has a mean annual rainfall of 22 inches, whereas the state of new york has a mean annual rainfall of 42 inches ( current results website, october 27,2012). assume that the standard deviation for both states is 4 inches. a sample of 30 years of rainfall for california and a sample of 45 years of rainfall for new york has been taken.
a. show the probability distribution of the sample mean annual rainfall for california.
b. what is the probability that the sample mean is 1 inch of the population mean for california?
c. what is the probability that the sample mean is within 1 inch of the population mean for new york?
d. in which case, part (b) or (c), is the probability of obtaining a sample mean within 1 inch of the population mean greater? why?
Answers: 1
Mathematics, 21.06.2019 15:00, zahradawkins2007
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Mathematics, 21.06.2019 21:30, kingdrew27
Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?
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Mathematics, 22.06.2019 00:20, destinyd10189
Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer
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Mathematics, 22.06.2019 00:30, lareynademividp0a99r
Find the solution on the interval [0, 2pi)
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The state of california has a mean annual rainfall of 22 inches, whereas the state of new york has a...
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