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In a sample of 41 business trips taken by employees in the HR department, a company finds that the average amount spent for the trips was $1,462 with a standard deviation of $530. In a sample of 101 trips taken by the employees in the sales department is $1,778 with a standard deviation of $661. When testing the hypothesis (at the 10% level of significance) that the variance of the amount spent on trips taken by the sales department is higher than those taken by the HR department what is the critical value? (please round your answer to 2 decimal places)
the diameter of the casting is an important quality characteristic. a coordinate measuring machine is used to measure
Calculate Dagwood's optimal consumption bundle showing all work. Then draw a completely labeled graph (the two period consumption model) depicting this initial optimal consumption bundle as point C* A (please use the space below).
the population of a town grows at a rate proportional to the population present at time t. the initial population of
a survey asks 1400 chief financial officers has the economy forced you to postpone or reduce the amount of vacation you
small sample mean problem. the maker of mini-oats cereal uses an automated packaging machine to pack its 24 ounce box
the fda is comparing the mean caffeine contents of two brands of cola. independent random samples of 6-oz. soda cans of
Suppose a population proportion is .40, and 80% of the time when you draw a random sample from this population you get the sample proportion of .35 or more.
Evaluate the functions for the value of x given as 1,2,4,8,and 16. Describe the difference in the rate at which each function changes with increasing value of x; rank the function from fastest-growing to slowest-growing?
Assuming a linear relationship between sales and years of experience f a salesperson, asc the least-squares method to find the regression coefficients. b0 and b1.
Business Research Report Proposal - HI6007 - Will the human subjects be informed of the nature of their involvement in the collection of data and of features of the research that reasonably might be expected to influence willingness to participate?
What would be a good example of a null and alternative hypotheses for a decision relevant in life? What Type I and Type II errors could occur with your decision-making process?
comparison of the degree of linear correlation are considered most accurate in terms ofa. the standardized regression
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