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Creek Ratz is a very popular restaurant located along the coast of northern Florida. They serve a variety of steak and seafood dinner. During the summer beach season, they do not take reservationhs or accept "call ahead" seating. Management of the restaurant is concerned with the time a patron must wait before being seated for dinner. Listed below is the wait time in minutes for the 25 tables seated last Saturday night.
28 39 23 67 37 28 56 40 28 5051 45 44 65 61 27 24 61 34 4464 25 24 27 29 A A A A A A A
Explain why the times are a population?Find the mean and median of the times.Find the range and the standard deviation of the time?
Therefore the team needs a new arena. Determine whether the hypothesis test for this claim is left-tailed, right-tailed, or two-tailed.
Martin Motors has in stock three cars of the same make and model. The president would like to compare the gas consumption of the three cars (labeled car A, car B, and car C) using four different types of gasoline.
Acme Taxi has two taxi cabs. The manager tracks the daily revenue for each cab. Over the past 20 days, Cab A has averaged $76.00 per night with a standard deviation equal to $11.00.
A company wants to know if minorities are more likely to be in certain job categories than others. Their data base codes employees 1 for clerical, 2 for custodial, and 3 for manager. A logistic equation was fit to the data with SPSS.
Suppose that four families are surveyed and that each one reports whether its income exceeded the reported medium for that year. List the sample points.
Determine the least squares equation. On the basis of this information, what are the estimated sales for 2005?
The national average SAT score (for Verbal and Math) is 1028. Suppose that nothing is known about the shape of the distribution and that the standard deviation is 100. If a random sample of 200 scores were selected and the sample mean were calcula..
Draw a tree diagram representing the data. What is the probability that a vehicle stolen in this city will never be recovered?
Borst et.al. investigated the relation of ego development, age, gender, and diagnosis to suicidality among adolescent psychiatric inpatients.
What are the inequalites that define the region in the first quadrant. How about 2nd, 3rd and 4th quadrants?
If the average low temperature of a winter month in Rochester, NY, is 16° and the standard deviation is 4.6 then according to Chebyshev's theorem, the percentage of average low temperatures in Rochester, NY, between 2.2° and 29.8° is %.
A bus company claims that the mean waiting time for a bus during rush hour in less than 7 minutes. A random sample of 20 waiting times has a mean of 5.2 minutes with a standard deviation of 2.1 minutes.
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