subject
Mathematics, 23.06.2019 00:00 nadiachinkatok78

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?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:30
Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2
Answers: 2
question
Mathematics, 21.06.2019 21:00
The radius of a sphere is 3 inches. which represents the volume of the sphere?
Answers: 1
question
Mathematics, 21.06.2019 22:00
You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar
Answers: 1
question
Mathematics, 22.06.2019 01:00
Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.
Answers: 1
You know the right answer?
The state of california has a mean annual rainfall of 22 inches, whereas the state of new york has a...
Questions
question
Mathematics, 20.09.2020 05:01
question
Chemistry, 20.09.2020 05:01
question
English, 20.09.2020 05:01
question
Mathematics, 20.09.2020 05:01
Questions on the website: 13722360