mod 4 Flashcards

1
Q

z score requires ___ and ____

A

sample size of more than 30 so larger sample size and a known population standard deviation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

student t distribution

A

can be used when population standard deviation is unknown

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly