View Answered Questions
| No. & Date Asked | Question |
# 511 :: 11/13/08
 |
A machine produces 3 inch nails. A sample of 100 nails is selected, and it is found that 25 are shorter than 3 inches. Find the 95% confidence interv. . .
Proportion,
Confidence Intervals,
One-Tailed Area |
# 218 :: 6/5/08
|
what are the key terms in a verbal hypothesis that signify whether you are conducting a one-tailed or two-test? Give an example and explain your answe. . .
Hypothesis Test,
One-Tailed Area |
# 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 |
# 164 :: 4/23/08
|
how to calculate one sided 95% confidence limits for a proportion.could you provide a formula . . .
Adjusted Wald,
Confidence Intervals,
One-Tailed Area |
# 24 :: 10/29/07
|
Using the standard normal table, the total probability to the right of z=2.18 and to the left of z=1.75 is?. . .
Normal Table,
One-Tailed Area,
One-Sided Area |
