Find the margin of error for the given values of c, s, and n. c equals=0.95 s equals=66, n equals=12
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Find the margin of error for the given values of c, s, and n. c equals=0.95 s equals=66, n equals=12
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A credit card company claims that the mean credit card debt for individuals is greater than $ 5000. You want to test this claim. You find that a random sample of 30 cardholders has a mean credit card balance of $ 5202 and a standard deviation of $ 600. At alpha equals 0.01, can you support the claim? Complete parts (a) through (e) below. Assume the population is normally distributed.
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see excel spreadsheet. This your answer
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Find the critical value tc for the confidence level c equals=0.90 and sample size n equals=18 LOADING… Click the icon to view the t-distribution table. Use a t-distribution table to look up the t-value using the level of confidence c and the degrees of freedom nminus−1. The level of confidence c equals=0.90 is given.
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Find the minimum sample size n needed to estimate p for the given values of c, a, and E.
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c = 0.90. a = 9.9. and E = 2 Answer = 67
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or the statement below, write the claim as a mathematical statement. State the null and alternative hypotheses and identify which represents the claim. The standard deviation of the base price of a certain type of all-terrain vehicle is equal to $305.
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Part A is just stating the the claim numberically with is u =305. Part B = Ho is the...
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