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5 Questions returned
No. & Date AskedQuestion
# 821 :: 10/18/09
Question 821 has been Answered
A manufacturer can typically process 176-264 devices a given period of concern. In this situation the processing event is either pass or fail. There i. . .

Power, Sample Size, Effect Size, 1-Proportion Test

# 639 :: 2/28/09
Question 639 has been Answered
CherryBerry Soda, Inc. claims that 15 percent of the population can identify its products. In efforts to boost their identity, CherryBerry employs a f. . .

Normal Approximation to Binomial , 1-Proportion Test

# 467 :: 10/7/08
Question 467 has been Answered
The Web-based company Oh Baby! Gifts has a goal of processing 95 percent of its orders on the same day they are received. If 485 out of the next 500 o. . .

1-Proportion Test, Normal Approximation

# 429 :: 9/29/08
Question 429 has been Answered
A coin was flipped 60 times and came up heads 38 times. (a) At the .10 level of significance, is the coin biased toward heads? Show your decision rule. . .

Normal Approximation to Binomial , 1-Proportion Test

# 97 :: 3/1/08
Question 97 has been Answered
A medical school claims that more than 28% of its students plan to go into general practice. It is found that among a random sample of 130 of the scho. . .

Normal Approximation to Binomial , BINOMDIST, Continuity Correction, 1-Sample Proportion Test, 1-Proportion Test