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In 2008, the per capita consumption of coffee in Sweden was reported to be 18.04 pounds. Assume that the per capita consumption of coffee in Sweden is approximately distributed as a normal random variable, with a mean of 16.02 pounds and a standard deviation of 5.3 pounds.
What is the amont of coffee consumed in 2008 of a randomly selected person in Sweden who has a Z value of 1.8?
Hint: Answer should be accurate to 2 decimal places.
Create a scatter plot of body temperature (y) and age (x) using different symbols for men and women. Is there an obvious difference in the relationship between age and body temperature for men and women? Explain.
Maximal static inspiratory pressure (PImax) is an index of respiratory muscle strength. The following data show the measure of PImax (cm H2O) for 15 cystic ?brosis patients.
Determine the frequency of wrong numbers given to callers. Each sample consisted of 100 calls. Determine 95 pct limits. Is the process stable(i.e., in control)? explain.
question a researcher randomly sampled 30 graduates of an mba program and recorded data concerning their starting
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What's the probability the newspaper's sample will lead them to predict defeat? Be sure to verify that the assumptions and conditions necessary for your analysis are met.
Why was it important to randomize in deciding who would exercise?- What would be the advantages and disadvantages of using 100 subjects instead of 40?
Explain what an outlier is. Then, if there are any outliers in the Project 1 Data Set, what are they? If there are no outliers, say no outliers.
suppose that a player is a 75 shooter in the first throw and a 80 shooter in the second if the first one is scored but
Twenty-five samples of size 4 resulted in statistics of x=30.0 minutes and R = 2.5 minutes for the company to completely clean a rug. Compute control limits for x- and R-charts and estimate the standard deviation of the process.
Company wishes to know how many pounds of each chemical ingredient to put into the bag of fertilizer to meet minimum needs of 20 ounces of nitrogen, 36 ounces of phosphate, and 2 ounces of potassium during minimizing cost.
Assumed to have 20 pounds of carry-on baggage, find the probability that his total is greater than 195 pounds. Round your answer to three decimal places.
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