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Question: Selling cars. Bill sells new cars for a living. On a weekday afternoon, he will deal with 1 customer with probability 0.2, 2 customers with probability 0.5, and 3 customers with probability 0.3. Each customer has probability 0.2 of buying a car. Customers buy independently of each other.
Describe how you would simulate the number of cars Bill sells in an afternoon. You must first simulate the number of customers, then simulate the buying decisions of 1, 2, or 3 customers. Simulate one afternoon to demonstrate your procedure.
The Boss is a small Italian restaurant with 6 waiters and waitresses. The average service time at the restaurant for a table (of any size) in 80 minutes (exponentially distributed).
the p-value for testing the hypoteheses h0 u 30 versus ha u gt 30 is 0.032.what is the p-value if the alternative is
determine the null and alternative hypotheses b explain what it would mean to make a type i error and c explain what it
there is concern about the percent of on-time flights. a recent survey of two major airlines yielded the following
Assume that the distribution is normal. Based on the Empirical Rule, how many students scored between 69 and 89?
Eighty percent of the time, it takes more than how many minutes to find a parking space? (Round your answer to two decimal places.)
you toss a fair coin repeatedly until some event happens.a what is the expected number of tosses until the pattern ht
The purpose of this experiment was to determine how specifically selected water temperature (2 levels), The problem related to Basic Statistics and it discuss about factorial design in ANOVA
Conduct an appropriate t-test using these data. Based on your results, it is reasonable to conclude that future students would show higher scores after instruction? Why or why not? Calculate the effect size as well as a confidence interval for the ..
According to a survey 41 % of major US companies electronically monitor their employees. Suppose that 5 such companies are selected independently and at random.
you need to test the alternative hypothesis that an average is greater than 70. if the population average is 70 and
question anaheim human resources inc. performs employment screenings for large companies in southern california. it
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