Mathematics, 12.02.2020 04:09 destinyd10189
According to a recent report, customers who shop at a certain online store spend, on average, s1,500 a year at the store. To investigate whether the mean amount spent was greater than the reported averag obtained the mean and standard deviation of the amount spent in the past year by a random sample of 120 customers who shop at the store. With all conditions for inference met, the economist conducted the appropriate hypothesis test and obtained a p-value of 0.25. Which of the following statements is the most appropriate conclusion for the investigation?
(A) There is convincing statistical evidence that the mean amount of money spent each year by all customers who shop at the store is $1,500. who shop at the store is greater than $1,500. who shop at the store is less than $1,500. who shop at the store is greater than $1,500.
(B) There is convincing statistical evidence that the mean amount of money spent each year by all customers
(C) There is convincing statistical evidence that the mean amount of money spent each year by all customers
(D) There is not convincing statistical evidence that the mean amount of money spent each year by all customers
(E) The ere is not convincing statistical evidence that the mean amount of money spent each year by any sample of 120 customers who shop at the store is greater than $1,500.
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According to a recent report, customers who shop at a certain online store spend, on average, s1,500...
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