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1. Listed below are numbers of enrolled students (in thousands) and numbers of burglaries for randomly selected large colleges in a recent year (based on data from The New York Times). Is there sufficient evidence to conclude that a correlation exists between enrollment and burglaries? Generate a correlation coefficient and confidence interval. Interpret both.
Enrollment 32 31 53 28 27 36 42 30 34 46
Burglaries 103 103 86 57 32 131 157 20 27 161
Findout either the given correlation is significant at given level of significance. Illustrate what does sample size have to do with the significance of r.
compute the mean median mode and standard deviation for the following discrete probability distribution.value of
Multiple regression is used by accountants in cost analysis to shed light on the factors that cause costs to be incurred and the magnitudes of their effects. The independent variables of such a regression model are the factors believed to be relat..
Consider a gambler who at each play of the game has probability of winning one unit and probability of loosing one unit. Assuming that the successive plays of the game are independent,
One of several simple linear regressions run to assess firms' stock performance based on the Capital Asset Pricing Model (CAPM) for firms with high ratios.
An urn contains 8 green balls, 5 red balls, and 7 white balls. How many ways are there to draw a green ball or a red ball?
what is the percentage of the total area under the normal curve within plus and minus 2.1 standard deviations of the
Perform a Wilcoxon rank sum test on the following data on the length of time that it took to perform two types of operations.
Assume that p-value was 0.07, would you reject null hypothesis of equal mean rates for a Type- I error rate of 5%? (Circle one).
(Simulated Annealing) In the context of simulated annealing, assume that T is kept constant and let pxy be the probability that when the current solution is x, the next solution sampled is y.
What is the probability that the jockey weighs more than 53 kg?- What is the probability that the jockey weighs between 50 and 54 kg?
Your recent business-to-business (B2B) implementation of a Web-based inventory tracking system is a huge success with your customer.
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