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No. & Date Asked  Question 

# 424 :: 9/29/08

A recent article in a computer magazine suggested that the mean time to fully learn a new software program is 40 hours. A sample of 100 firsttime use. . .
1sample ttest,
Alternative Hypothesis ,
Null Hypothesis ,
test statistic,
pvalue 
# 641 :: 3/2/09

In general, what is a “Critical Value” or “CutOff Score” of a test statistic. . .
Critical Value,
test statistic 
# 670 :: 4/13/09

Assume that z is the test statistic and calculate the value of z∗ for testing the null hypothesis Ho: μ =150.0 when σ = 4.5, n=15, x(b. . .
test statistic,
ztest 
# 678 :: 4/17/09

A particular candidate claims she has the support of at least 60% of the voters in her district. A random sample of 150 voters yields 87 who support h. . .
test statistic,
Normal Approximation to Binomial 
# 680 :: 4/17/09

To test the null hypothesis that the mean waist size for males under 40 years equals 34 inches versus the hypothesis that the mean differs from 34, th. . .
test statistic 
# 728 :: 5/23/09

What hypothesis testing model (my “models” handout) would be used under each of the following conditions. Use the “model number” from my handout if y. . .
Statistical Model,
test statistic 
# 895 :: 7/19/11

In a sample of n = 36 selected from a population, where X = 96 and S = 12, what is the value of tSTAT if you are testing the null hypothesis H0: µ = 1. . .
1sample ttest,
test statistic 
# 910 :: 12/3/11

Find the appropriate critical statistic for : A one tailed test in the positive direction with 15 observations with alpha equal to 0.001.. . .
Critical Value,
test statistic 