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Ce Secure https://www.webassign.net/weblStudent/Assignment-Responses 15613424 To

ID: 3223270 • Letter: C

Question

Ce Secure https://www.webassign.net/weblStudent/Assignment-Responses 15613424 Tou may iveeo to use uve appropriate racie Erie Appendoror rabies co arisweruvi quesiion estimating the average number of miles per gallon of gasoline your car can get. You calculate the miles per gallon for each Suppose that you are interested of the next ten times you fill the tank. Suppose that in truth, the values for your car are bell shaped, with a mean of 20 miles per gallon and a standard deviation of 1. Find the possible sample means you are likely to get based on your sample of ten observations. Consider the intervals into which 68%, 95%, and almost all of the potential sample means will fall, using the Empirical Rule. (Round all answers to the nearest thousandth.) About 68% of possible sample means will be in the range between 19.684 and 20.316 About 95% of possible sample means will be in the range between 19.368 and 20 632 About 99.7% of possible sample means will be in the range between 18052 x and 20948 x You may need to use the appropriate table in the Appendix of Tables to answer this question. My Notes Asa Your of scores in the town or city where you live is bell-shaped, h a mean of 109 and a standard deviation of of possible sample means that would result from random samples of 100 IQ scores. will be approximately a normal curve with mean 1.3 You may need to use the appropriate table in the Appendix of Tables to answer this question.

Explanation / Answer

for above as std error of mean =1/(10)1/2 =0.316

hence 99.7 % values =3 std deviation away values =19.051 to 20.949

please reply if any other part u want help with

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