Mathematics, 05.05.2020 22:33, Serenitybella
Let µ denote the average waiting time of a customer in a local grocery store. The manager of the store wants to test the following hypothesis: H0: µ ≤ 5 Ha: µ > 5. To assess this, the manager has taken a random sample of 100 customers and recorded their waiting time. From the sample, the average length of time it took these 100 customers to check out was minutes and the sample standard deviation is 2 minutes. The p-value of the test statistic should be calculated in Excel using which functions belowa. t. dist. rt(t-stat, 100)b. t. dist. rt(t-stat, 99)c. t. dist(t-stat, 99, 1)d. t. dist.2t(t-stat, 100)
Answers: 3
Mathematics, 21.06.2019 20:00, rogelionavarro200314
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0
Answers: 2
Mathematics, 21.06.2019 23:00, naomiedgrey
Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?
Answers: 1
Let µ denote the average waiting time of a customer in a local grocery store. The manager of the sto...
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