Showing of 11 Questions
# 176 :: 4/30/08
In a 0ne-tail test (l side) with z score of 1.645, what are the percentages for critical value and non-critical value?. . .
# 263 :: 7/6/08
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. . .
# 315 :: 8/5/08
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. . .
# 391 :: 9/18/08
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. . .
# 403 :: 9/22/08
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. . .
# 641 :: 3/2/09
In general, what is a “Critical Value” or “Cut-Off Score” of a test statistic. . .
# 676 :: 4/17/09
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. . .
# 909 :: 12/3/11
Find the critical statistic for: A two tailed test with 50 observations with alpha equal to .001.. . .
# 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.. . .
# 911 :: 12/3/11
Find the critical statistic for a one tailed test in the negative direction with 25 observations and alpha equal 0.01.. . .
# 912 :: 12/3/11
Find the appropriate critical statistic for a two tailed test with 20 observations and alpha equal to 0.05.. . .