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A researcher determines that χ2= 3.76 to test for significance for a phi correlation coefficient. What was the decision for this phi correlation test? Do I reject or retain the null hypothesis?
Statistics and Probability, Statistics
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The probability that a football game will go into overtime is 15%. What is the probability that exactly two of three football games will go to into? overtime? Round to the nearest thousandth.
Calculate the cash and accounting break even point. selling price $745, Variable cost $445 extra expense of $170,000 per on rent, $160,000 per year on utility plus additional of initial outlay of $120,000 in furniture (4 ...
The pH (acidity) of the liquor is critical for regulating dye uptake and hence the final color. There are 5 kettles, all of which receive dye liquor from a common source. Past data show that pH varies according to a Norm ...
Project Q costs 240. It provides inflows of 120 per year for three years. The cost of funds is 6%. Find the replacement chain value needed to compare it to a six year project.
Based on land, minerals and natural resources, labor and entrepreneurial innovation, which country do you feel has the greatest long-term potential China or Russia.
Need help with calculating these problems: A research group conducted an extensive survey of 2957 wage and salaried workers on issues ranging from relationships with their bosses to household chores. The data were gather ...
A system has two independent components. Both components must function for the system to function. The first component has 7 components that each work with probability 0.95. If at least 5 elements are working then the fi ...
A professor records the following final exam scores: 68 6 (M SD). Students scoring in the top 18% get an A. What is the cutoff score for the top 18% in this example?
Confidence 1.The daily sales of Burger Baby restaurants follow the normal distribution with a standard deviation of $4000. a. A sample is taken of 50 restaurants and the average sales were $40,000/day. What is the 99% co ...
A lot contains 15 items and 6 are defective. If two items are drawn at random from the lot, without replacement, what is the probability there is exactly one non-defective? (Hint: You have to use both Multiplication and ...
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