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Question: The Marriott Company owns and operates a number of different hotel chains, including the Courtyard chain. Recently, a survey was mailed to a random sample of 400 Courtyard customers. A total of 62 customers responded to the survey. The customers were asked a number of questions related to their satisfaction with the chain as well as several demographic questions. Among the issues of interest was whether there is a relationship between the likelihood that customers will stay at the chain again and whether this was the customer's first stay at the Courtyard. The following contingency table has been developed from the data set contained in the file called Courtyard Survey:
Using a significance level equal to 0.05, test to see whether these sample data imply a relationship between the two variables. Discuss the results.
Suppose we have ten independent trials with three outcomes called good, bad, and indifferent, with probabilities p, q, and r, respectively.
suppose there is sufficient evidence to reject ho u1u2u3 using a one-way anova. the mean square error from the anova is
Based on my calculations, what is the arrival and service rate for the express lane with 10 items or less? What is the arrival rate and service rate for the other customers with more than 10 items and what is the average arrival rate and service r..
When sampling is done from a population with population proportion p = 0.1, using a sample size n = 2, what is the sampling distribution of p^?
probability values based on normal distribution.the old exit exam followed a normal distribution with micro 500 and
An aircraft manufacturer is attempting to determine if the average leg length of the adult male has changed from 44". A sample of 81 men was selected randomly
Identify the dependent and independent variables in this experiment.- Is a control group involved in this experiment? If so, who?
P-value for test statistic is .085, determine the minimum level of significance needed to reject null hypothesis?
The maturity scores tend to be skewed (not normally distributed). Higher scores indicate higher Christian maturity. What statistical test should be used to analyze these data?
One of the children, though, fails to solve the problem so the researcher has an undetermined score. What is the best measure of central tendency for these data?
Assume that the proportions in the table represent the "infinite population" of adult women. Let A = {woman used oral contraceptives} and let B = {woman had an MI episode}- Find P(A), P(B), P(Ac), and P(Bc) and What is P(A n B)?
Suppose you bid $12000. What is the probability that your bid will be accepted?
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