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No. & Date Asked  Question 

# 97 :: 3/1/08

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,
1Sample Proportion Test,
1Proportion Test 
# 429 :: 9/29/08

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 ,
1Proportion Test 
# 467 :: 10/7/08

The Webbased 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. . .
1Proportion Test,
Normal Approximation 
# 639 :: 2/28/09

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 ,
1Proportion Test 
# 821 :: 10/18/09

A manufacturer can typically process 176264 devices a given period of concern. In this situation the processing event is either pass or fail. There i. . .
Power,
Sample Size,
Effect Size,
1Proportion Test 