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Among U.S. cities with a population of more than 250,000 the mean one-way commute to work is 24.3 minutes.
In a certain city, 14% of the people are business executives, and 16% of the business executives drive Cadillacs.
Below are grade point averages for 25 randomly chosen university business students during a recent semester
Formulate a hypothesis statement that will be the equivelent, nonparametric test of hypothesis from the attached ANOVA testing and results.
For what range of probability of the airport being built at location A is purchasing property at both locations A and B the optimal decision?
A student team examined parked cars in four different suburban shopping malls. One hundred vehicles were examined in each location.
Describe the rejection region for a two-tailed Z test when alpha = .01
A patrol car requires repairs every 20 days, on average, according to an exponential distribution.
Explanation and example of two statistical methods:
The Riverview Clinic has two general practitioners who see patients daily. An average of six patients arrive at the clinic per hour.
A project was planned using PERT with three times estimates. The expected completion time of the project was determined to br 40 weeks.
As part of an internal audit of its bidding process, a company selected a random sample of 20 recently completed projects for review
If T.J. does not want the average time waiting for service to exceed 5 minutes, what would you tell T.J. about the current system?
How many additional trucks should the port authority accept per day to meet the coal company's condition?
Copying times average 8 minutes according to an exponential distribution. What are the operating characteristics for this system?
What is the probability of rolling a total of 7 in two rolls of a standard dice if you get an even number on the first roll?
Selecting two at random, without replacement, determine the probability that none of the batteries you select are good.
In a study to determine frequency and dependency of color blindness relative to females and males 1000 people were chosen at random.
The owner of the Burger Doodle Restaurant is considering two ways to expand operations: open a drive-up window or serve breakfast.
What are various non-parametric tests utilized in business decision making? Give an example of each test with an appropriate business situation.
Nonparametric tests are often used in place of their parametric counterparts when the distributional assumption, usually the normal distribution assumption
Determine the average time a ticket buyer must wait and the portion of time the ticket seller is busy.
Does lecithin enhance memory? To test this idea, nine pairs of people matched in terms of age, sex, IQ and neurological status are given capsules
Compare and contrast the characteristics of parametric and non-parametric test methodologies. Give examples of when to use each.
Alice Tanner is a nurse on the night shift from 10:00 P.M. to 6:00 A.M. at Community Hospital.