Mathematics, 12.03.2021 22:00 idcbrooo
According to the website www. costofwedding, the average cost of flowers for a wedding is $698. Recently, in a random sample of 40 weddings in the U. S. it was found that the average cost of the flowers was $734, with a standard deviation of $102. Does the confidence interval provide evidence that the mean cost of flowers for a wedding is higher than the reported value on the website?
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According to the website www. costofwedding, the average cost of flowers for a wedding is $698. Rece...
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