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In a political campaign, one of the candidates has enough funds to purchase TV time for a total of five prime-time TV commercials on stations located in four different areas. A report of the estimated number of additional voters (in thousands) for that candidate per area/number of commercials indicated: for 1 commercial; 4 additional in area 1, 6 in area 2, 5 in area 3, and 3 in area 4; for 2 commercials, 7 additional in area 1, 8 in area 2, 9 in area 3, and 7 in area 4; for 3 commercials, 9 additional in area 1, 10 in area 2, 11 in area 3, and 12 in area 4; for 4 commercials, 12 additional in area 1, 11 in area 2, 10 in area 3, and 14 in area 4; and for 5 commercials, 15 additional in area 1, 12 in area 2, 9 in area 3, and 16 in area 4. The order in which TV commercials are assigned to areas should be considered. How should the candidate purchase the five commercials to maximize the estimated number of additional voters?
A power of 0.2203 can be interpreted to mean there is a 22.03% chance of selecting a sample whose sample mean is larger than 166.3 lb.
Suppose the horses in a large stable have a mean weight of 1464 lbs, and a standard deviation of 111. What is the probability that the mean weight of the sample horses would differ from the population mean by less than 11 lbs if 34 horses are samp..
Soft Drinks a vending machine automatically pours soft drinks into cups. As the amount of soft drink dispensed into a cup is normally distributed
If the observed value is 4, the expected value is 5, and the standard error is 4, then the test value used for the z test is equal to
Using sample, determine a 98% confidence interval for mean weight of whole daily output.
Using the results, describe the effect of an outlier or extreme value on the confidence interval.
Carry out the suitable calculations to test for effect modification. Interpret your results.
You want to create a 90% confidence interval for the true average number of yards per game he throws. What is the margin of error for this estimate?
Caselet on McDonald’s vs. Burger King - Waiting time
What type of error has possibly been committed? Explain the error in ordinary language.
Compute Pearson's correlation coefficient between age and amount spent on this particular product.
Calculate the Pearson correlation for these data also determine whether there is a significant correlation among attitudes for husbands also wives.
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