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As a way of fund raising, you decide to set up a hot dog stand, after a few weeks of doing this you sell 8 hot dogs every 10 minutes.
1) What is the probability you will sell 3 or less hot dogs in 10 minutes?
2) If you need to sell more than 3 hot dogs in 10 minutes to break-even, what is the probability that you will break even in the next 10 minutes?
3) What is the expected number of hot dogs sold in 1 minute?
4) What is the expected number in 3 minutes?
5) What is the probability of selling exactly 3 hot dogs in 3 minutes?
She has a history of being successful at getting a donor on 55 percent of her calls. If June has a quota to get at least four donors each day.
A sample of 64 Atlanta consumers showed a mean quarterly water bill of $51 with a sample standard deviation of $12. At α = .05, does the Atlanta sample support the conclusion that above-average rates exist for this private water system?
ABC Corp. is a firm with all-equity financing. Its equity beta is .80. The Treasury bill rate is 4 per cent and, and the market risk premium is expected to be 10 per cent. What is ABC's asset(equity) beta?
A produce manager wants to estimate the mean size of coke bottle fills with 95 percent confidence. A preliminary sample of 12 bottles shows a sample standard deviation of 3 mil, and mean of 500.
They estimated the proportion of students at the university who prefer outdoor exercise as (0.5745, 0.8217), with 95% confidence. Which of the following is an appropriate interpretation of this confidence interval?
If the company does not want to replace more than 5% of the televisions?
At the 0.05 level of significance, is there evidence of a significant relationship between the age groups and where people primarily get their news? If so explain the relationship.
A recent study of breast cancer revealed that 13% of the women in the sample used antibiotics more than 500 days in their lifetime.
Write Cumulative distribution function.Find the cumulative distribution function F(x).
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As it is a 2 _ 2 table, try also two-tailed two-sample z test for ð1 = ð2 and verify that z2 is same as your chi-square statistic. Which test do you favour? Describe why?
Use MegaStat's output for multiple regression to determine the multiple regression equation
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