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Darwin Head, a 35 year old sawmill worker, won $1 million and a Chevrolet Malibu by scoring 15 goals within 24 seconds at the Vancouver Canucks National Hockey League Game. Head said he would use the money to pay off his mortage and provide for his children. and he had no plans to quit his job. The contest was part of the Chevrolet Malibu Million Dollar Shoutout, sponsored by Geneal Motors Canadian Division. Did GM Candada risk $1 million? No, GM Canda purchased event insurance from a company specializing in promotions at sproting events sucah as a half court basketball shot or a hole in one giveaway at the local charity golf outing. The event insurance company estimates the probability of a contest winning the contest, and for a modest charge, insures the event. The promoters pay the insurance premium but take on no added risk at the insurance company will make the large payout in the unlikely event that a contestant wins. To see how it works suppose that the insurance compnay estimates that the probability a contestant would win a Million Dollar Shootout is 0.001, and that the insurance company charges $4000.
a. Caculate the expected value of the profit made by the insurance company.
b. Many call this kind of situation a win win opportunity for the insurance company and the promoter. Do you agree? Explain
List and describe the three assumptions of ANOVA. When should researchers use different hypothesis tests for independent and related samples? What is the difference between a one-way-ANOVA and a two-way-ANOVA?
When modelling E(y) with single qualitative independent variable, number of 0 - 1 dummy variables in model is equal to number of levels of qualitative variable.
Shoveling Heart Rates Because cardiac deaths appear to increase after heavy snowfalls, an experiment was designed to compare cardiac demands of snow shoveling to those of using an electric snow thrower.
Students in the industrial statistics lab at ASU calculate a lot of confidence intervals on mu. Suppose all these CIs are independent of each other.
The Smoky Bear Trucking Company claims the average weight of a fully loaded moving van is 12,000 lb. The highway patrol decides to check this claim.
The quality control department of Widgets Manufacturing needs your help. They can't decide which significance level is appropriate for testing the claim that fewer than 50% of widgets from a production run are defective.
A student team examined parked cars in four different suburban shopping malls. One hundred vehicles were examined in each location. Research question: At α = . 05, does vehicle type vary by mall location?
ABC Auto Insurance classifies drivers as good, medium, or poor risks. Drivers who apply to them for insurance fall into these three groups in the proportions: 30 percent, 50 percent, and 20 percent, respectively.
Assuming that these results are sample data randomly selected from the population of all past and future Olympic games
Find out and interpret coefficients of correlation and determination for U. S. prices versus Canadian prices.
After a logarithmic transformation, we obtain the following regression result of Cobb-Douglas production formula for a firm:
The GMAT scores of MBA students is assumed to be distributed normally with a mean of 530 and a standard deviation of 80. The GMAT scores of ten students are selected randomly.
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