Mathematics, 30.11.2021 21:20, Uwa
A popular consumer website reported that the average amount of money spent per U. S household per week is $118. A researcher at a college in West Virginia believes that the amount spent in WV is more than the national average. He plans to rub a hypothesis test on this belief to have evidence for his research project. He acquires a random sample of 36 households in WV. The sample mean amount spent per week on food is $126.50 with a sample standard deviation of $39.44. The correct p-value for the test is
.061
.047
.102
.083
.129
Answers: 3
Mathematics, 21.06.2019 22:00, breannaasmith1122
Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?
Answers: 1
Mathematics, 22.06.2019 00:00, lasardia
At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad
Answers: 1
A popular consumer website reported that the average amount of money spent per U. S household per we...
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