Mathematics, 27.05.2020 21:06 jjoyner
Suppose a sample of 100 families of four vacationing at Niagara Falls resulted in sample mean of $282.45 spent per day and a sample standard deviation of $64.50. Develop a 95% confidence interval estimate of the true population mean amount spent per day by a family of four visiting Niagara Falls. (answer in 2 decimals) SHOW YOUR WORK and write your answer in a complete sentence.
Answers: 2
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What are the critical values that correspond to a 95% confidence level and a sample size of 93? a. 65.647, 118.136 b. 59.196, 128.299 c. 57.143, 106.629 d. 69.196, 113.145
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Apolynomial function has a root of –6 with multiplicity 1, a root of –2 with multiplicity 3, a root of 0 with multiplicity 2, and a root of 4 with multiplicity 3. if the function has a positive leading coefficient and is of odd degree, which statement about the graph is true?
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Suppose a sample of 100 families of four vacationing at Niagara Falls resulted in sample mean of $28...
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