|
Really good things that happen |
|||||
|
Gender |
Strongly |
Agree |
Disagree |
Strongly |
Total |
|
Male |
9 |
90 |
319 |
120 |
538 |
|
Female |
11 |
129 |
514 |
127 |
781 |
|
Total |
20 |
219 |
833 |
247 |
1319 |
What is the probability of answering “Strongly Disagree†given
that someone is Male (i.e., P(SD|M))?
.25
.16
.10
.22
|
Really good things that happen |
|||||
|
Gender |
Strongly |
Agree |
Disagree |
Strongly |
Total |
|
Male |
9 |
90 |
319 |
120 |
538 |
|
Female |
11 |
129 |
514 |
127 |
781 |
|
Total |
20 |
219 |
833 |
247 |
1319 |
Using the above table, what is the probability of selecting
either a Male or someone that selected agree P(Male or Agree)?
|
.51 |
||
|
.57 |
||
|
.64 |
||
|
.59 |
Create a 99% confidence interval around a mean of 22.9 with a
standard deviation of 1.9, with a sample size of 18. For this
confidence interval, what would be the critical value you’d
use?
|
2.110 |
||
|
2.567 |
||
|
2.921 |
||
|
2.898 |
