View Answered Questions
| No. & Date Asked | Question |
# 912 :: 12/3/11
 |
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
|
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
|
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
|
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
|
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
|
In general, what is a “Critical Value” or “Cut-Off Score” of a test statistic. . .
Critical Value,
test statistic |
# 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. . .
Standard Deviation,
Margin of Error,
Critical Value,
Confidence Intervals,
Confidence Level |
# 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. . .
Standard Error of the Mean,
t-statistic,
Confidence Intervals,
Critical Value |
# 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. . .
Standard Error of the Mean,
Standard Deviation,
Confidence Intervals,
Critical Value,
t-statistic |
# 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. . .
Critical Value,
Confidence Intervals,
Margin of Error |
# 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?. . .
One-Tailed Area,
Z-Score,
Critical Value |
