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No. & Date AskedQuestion
# 912 :: 12/3/11
Question 912 has been Answered
Find the appropriate critical statistic for a two tailed test with 20 observations and alpha equal to 0.05.. . .

Critical Value, t-statistic

# 911 :: 12/3/11
Question 911 has been Answered
Find the critical statistic for a one tailed test in the negative direction with 25 observations and alpha equal 0.01.. . .

Critical Value, t-statistic

# 910 :: 12/3/11
Question 910 has been Answered
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

# 909 :: 12/3/11
Question 909 has been Answered
Find the critical statistic for: A two tailed test with 50 observations with alpha equal to .001.. . .

Critical Value, t statistic

# 676 :: 4/17/09
Question 676 has been Answered
Consider testing Ho: μd ≤ 0 vs. Ha: μd = > 0 with n =20 and t∗ =1.95. Place bounds on the p-value using the table of “critical. . .

Student-t, Student’s t-distribution, Critical Value

# 641 :: 3/2/09
Question 641 has been Answered
In general, what is a “Critical Value” or “Cut-Off Score” of a test statistic. . .

Critical Value, test statistic

# 403 :: 9/22/08
Question 403 has been Answered
Based on information obtained from a sample of 54, a 98% confidence interval for the average profit level of regional banks is given by 67.4 million t. . .

Standard Deviation, Margin of Error, Critical Value, Confidence Intervals, Confidence Level

# 391 :: 9/18/08
Question 391 has been Answered
An engineer in an automotive factory wishes to know what the tire pressure is on all cars leaving the factory. She measures the tire pressure on a sa. . .

Standard Error of the Mean, t-statistic, Confidence Intervals, Critical Value

# 315 :: 8/5/08
Question 315 has been Answered
An engineer in an automotive factory wishes to know what the tire pressure is on all cars leaving the factory. She measures the tire pressure on a sa. . .

Standard Error of the Mean, Standard Deviation, Confidence Intervals, Critical Value, t-statistic

# 263 :: 7/6/08
Question 263 has been Answered
Determine the critical value Za/2 that corresponds to 94% level of confidence Compute the 90% confidence interval about m if the sample size, n, is. . .

Critical Value, Confidence Intervals, Margin of Error

# 176 :: 4/30/08
Question 176 has been Answered
In a 0ne-tail test (l side) with z score of 1.645, what are the percentages for critical value and non-critical value?. . .

One-Tailed Area, Z-Score, Critical Value