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A basketball player has a history of making 75% of the foul shots taken during games. The player gets two shots at the foul line.
a) What is the probability that he will miss both of the shots?
b) What is the probability that he will make both of the shots?
Using the .02 level of significance, conduct a five-step hypothesis testing procedure to determine if the new processes significantly reduced the wait time.
You are picking up apples from a tree in a park. You are interested in estimating the mean weight of all apples in the park. Unfortunately you have only been able to find seven apples so far. Can you use the Central Limit Theorem to aid in your es..
The area under a normal curve is always equal to 1, no matter what the mean and standard deviation are.
Interpret this data using regression and interpret all the findings, R 2 , F, IV coefficient, and the intercept.
Plot the control limits for the mean outside diameter and the range.
At.01 significance level, is there difference in mean number of times men and women order take-out dinners in month? Determine the p -value?
Explain this result (including the underlying logic of the computations) to a person who understands hypothesis testing involving a single sample and a known population, but knows nothing about t tests.
Do the data indicate a significant difference between the frequency distributions for male and females? Test at the .05 level of significance and describe the difference.
The following frequency table determine the ages of 100 shoppers at the local grocery store. Compute the sample mean for this data (mean for the grouped data).
Point out your final decision concerning hypothesis test and compute p-value for test.
Test the proportions of yellow fire trucks have a significantly lower accident rate.
How many boxes must the processor sample to be 95 percent confident that the sample mean does not differ from the population mean by more than 0.2 pounds?
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