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In a test of hypotheses, a researcher used the level of significance a = .05. Based on a random sample, she obtained a P-value of 0.052. Which of the following is true?
A. She may conclude that H0 is true because her sample provides evidence to support it.
B. Her sample provides little to no evidence for Ha.
C. There is some evidence against H0, and a study using a larger sample size may be worthwhile.
D. The data suggest that further investigation of the hypotheses (using another sample and study) will not be significant at the a= 0.05 significance level.
Solve different inventory control problems using an appropriate OR method.
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Their lifetime than non-college graduates. If you were to question the validity of this observation, what would be your basis for doing so?
What is the maximum water producing capacity that the station should keep on line for this hour so that the demand will have a probability of only 0.01 of exceeding this production capacity?
Douglas Boats is a supplier of boating equipment for the states of Oregon and Washington.
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The population of lengths of aluminium coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of 0.20 inches. A sample of four metal sheets is randomly selected from a batch. What is the possibility that t..
a researcher is interested in estimating the noise levels in decibels at area urban hospitals. she wants to be 90
Please address the following question by answering the following: Suppose that G is a finite group of even order 2n.
an american roulette wheel consists of 38 numbers of which 18 are red 18 are black and 2 are green. when the roulette
It is important for airlines to know the approximate total weight of the baggage carried on each airplane. An airline researcher believes that the mean baggage for each adult is 60 kg. To test his belief, he draws a random sample of 50 adult passenge..
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