Increase in revenue for top companies
A. Given the following information regarding the increase in revenue for top companies x compared to the pay CEO's receive y.
x: 24 23 25 18 6 4 21 37 ( Percent for company)
y: 21 25 20 14 -4 19 15 30 ( Percent Salary increase for CEO)
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Linear relationship is being fitted for X and Y. Test the hypothesis that the population correlation coefficient, ? is zero against that it is not at 1% level of significance
A. Given the following information about the increase in revenue for top companies x compared to the pay CEO's receive y.
Linear relationship is being fitted for X and Y. Test the hypothesis that the population correlation coefficient is zero against that it is not at 1% level of significance.
If Ben invests $4000 at 4% interest per year, how much extra money should he invest at 5 1/2 % annual interest to make sure that interest he receives every year is 4 1/2 % of total amount invested?
Determine the probability that a data value picked at random from normal population will have standard score (z) that lies between the following pairs of z-values.
Determine the formula for weekly profit, as the function of number of patrons. Find break-even point (number of patrons for which there is zero profit)?
The price increases 4% due to inflation and is then reduced 20% for the sale. State final price as the function of original price, P.
Suppose that you want to test the claim that the following paired date come from the population for which the mean difference is Md = 0. Do the complete hypothesis test and describe your decision.
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