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The one-time fling! Have you ever purchased an article of clothing, worn the item once to a party, and then returned the purchase? This is called a one-time fling. About 10% of all adults deliberately do a opne-time fling and feel no guilt about it! In a griup of 7 adult friends, what is the probability that,
a. no one has done a one-time fling
b. atleast one person has done a one-time fling
c. no more than two people have done a one-time fling
You have two unbiased estimates, e 1 and e 2 , of a quantity with variances V 1 and V 2 respectively, and covariance Cov {e1,e 2 } = C. Form a new unbiased estimate:
A process is out of control when:
Explain can you find out statistical support in this poll for that statement. When it comes to the war in Iraq, among which of the subsiquent statements comes closer to your point of view.
In order to test the assumption of a Poisson distribution, a random sample of 150 ten-minute intervals was taken.
At the 5 percent level of significance, does this sample prove a violation of the guideline that the average patient should pay no more than $250 out-of-pocket? State your hypotheses and decision rule.
Explain the results plot the original data and the fitted regression equations.
Would you use a one-tailed or two-tailed test? Explain your response.
At.05 significance level is it reasonable to conclude that it takes longer to determination software issues? Determine the p-value?
A bag contains 5 blue balls and 8 purple balls. If 3 balls are chosen randomly and without replacement, form the bag. Let x be the number of blue balls obtained. Then x has a distribution.
Iindicate all samples are approximately Normal with no outliers. Is the ANOVA appropriate?
The airline must sell 150 seats to break even on this particular flight. On what percent of the flights does the airline make money?
What is the maximum error of estimate for p ?
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