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The total cost? (in dollars) of producing x college textbooks is C(x)=46x+43,000.
?(a) What are the fixed? costs?
?(b) What is the marginal cost per? book?
?(c) What is the total cost of producing 1500 ?books? 37,000 ?books?
?(d) What is the average cost when 1500 books are? produced? when 37,000 books are? produced?
a sample of nurses revealed their mean income to be 72000.00 for 9 months with a standard deviation of 3000.00 what
At the .05 significance level, can we conclude that more than 60% of the homes have an attached garage? What is the p-value.
Compute the probability that this chip is red. Relative to the hypothesis that the chip is red, find the conditional probability that it is drawn aom bowl II.
1a. the mean weight of 120 7th graders is 75 lbs with a standard deviation of 6 lbs. calculate the standard error of
Some of the factors affect statistical power for a one sample t test. How does statistical power change (increase or decrease) for each of the following changes?
Students need a score of 60 points to pass the exam. What is the probability that a randomly selected student will pas the exam? (P(X ≥ 60))
It was suggested that five is the minimum number of data points for the least likely cate gory in constructing histograms. In many cases, however, we must estimate probabilities that are extremely small or for which relatively few data are availab..
according to the us census bureau 7.1 of americans living in 2004 were between the ages of 20 and 24. you take a random
Create a scenario where the binomial probability formula could be used to determine the probability of some number of successes, x, in some given number of trials,n.
To obtain a sample of the invoices over the past year, a clerk uses the computer to select all invoice numbers that are a multiple of 13. If the invoice numbers are sequential, beginning with 1, what type of sample does this represent?
Do the independent variables correlate statistically significantly and practically with the dependent variable?
Construct a cumulative frequency plot and histogram for the weld strength data from Question 11. Use 8 bins
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