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Question: A manufacturing firm produces pads of bound paper. Three percent of all paper pads produced are improperly bound. An inspector randomly samples two pads of paper, one at a time. Because a large number of pads are being produced during the inspection, the sampling being done, in essence, is with replacement. What is the probability that the two pads selected are both improperly bound?
1. a normally distributed population has a mean micro32 and a standard deviation ?7. for a set of samples of size
Create a PowerPoint presentation, it should include data from the reports you created as well as recommendations for how best to address the length of wait times in the ER.
A report states that 46% of home owners have a vegetable garden. How large a sampl.e is needed to estimate the true proportion of home owners who have vegetable gardens to within 4 percentage points with 95% confidence?
What are the relevant hypotheses? Perform an appropriate parametric statistical procedure to test these hypotheses and briefly explain your results (a level = 0.05).
Suppose we toss a fair coin 100 times. Use the Normal approximation to find the probability that the sample proportion of heads is between 0.3 and 0.7.
Improperly filled orders are a costly problem for mail-order houses. To estimate the mean loss per incorrectly filled order, a large firm plans to sample n incorrectly filled orders and to determine the added cost associated with each one.
as we all know correlation does not imply causation. on other words if x and y are correlated it doesnt necessarily
what determines the width of bars in a histogram?a. the apparent of limits of a score or intervalb. the real limits of
Post-hoc fallacy is that condition where regression shows a high degree of correlation (R square is high), but there is no real cause-effect relationship between the independent and dependent variables.
Determine the average number of farms per state from these data. The mean computedfrom the original ungrouped data was 41,796 and the standard deviation.
0.8 of all college students like the idea of a new curriculum. If we select 87 students (ASSUME INDEPENDENCE), what is the Standard Deviation of the Probability Distribution that would list the number of students.
The results are SS(pet) = 22,245, SS(location) = 34,551, SS(interaction) = 31,778, and SSE = 554,398. Are there any pet main effects? Are there any location main effects? Are there any pet-location interactions? Explain your findings.
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