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For Here I cant get the right P-Value:
Homework Answers
1. (-21.00, -10.60)
2. P-value = 0.0207
| m | n | |
| 5.2 | 3.2 | mean |
| 2.3 | 2.3 | std. dev. |
| 44 | 44 | n |
| 2.0000 | difference (m - n) | |
| 0.4904 | standard error of difference | |
| 1 | hypothesized difference | |
| 2.04 | z | |
| .0207 | p-value (one-tailed, upper) |
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For Here I cant get the right P-Value:
3. (1.68/5 Points] DETAILS PREVIOUS ANSWERS DEVORESTAT9 9.E.020.5....
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===============================================================
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Please explain. I followed steps from previously posted
problems and I don’t know where I went wrong.
ASS 9 9E.020 My Notes Ask Your Teacher Suppose μί and μ2 are true mean stopping distances at 50 mph for cars of a certain type equipped with two different types of braking systems. The data foto es: x-1 142, s1ー5.07, n _ 9, y一129. 2, and s2-5.37. Calculate a 95% Cl for the difference between true avenge stopping distances for cars eguipped...
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(a) 17.88 sec is wrong.
===============================================================
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