323-353 Flashcards
1
Q
A
D
2
Q
A
A
3
Q
A
2401
4
Q
A
A: .7147 to .7853
B: 3111
5
Q
A
.0777
6
Q
A
A: 800,000 +- 225,000
B: we assume it is an srs
7
Q
A
A; if a type 1 error occurred, we could conclude that more than 1% were defective when they really were not.
B: supplier would think type 1 error is more serious
C: the tv manufactorer would think type 2 is more serious becasue accepted panels will be of poor quality.
8
Q
A
A” 4.5 +- .719
B: 4.5 +- .719-/(3.78, 5.22)
C: there is a 95% likelihood that the true difference in average test scrore between US and Canada ninth grtaders is between 3.78 and 5.22.
9
Q
A
C
10
Q
A
D
11
Q
A
D
12
Q
A
B
13
Q
A
D
14
Q
A
C
15
Q
A
C
16
Q
A
A
17
Q
A
B
18
Q
A
B
19
Q
A
A
20
Q
A
E
21
Q
A
E
22
Q
A
A
23
Q
A
C
24
Q
A
D
25
Q
A
B
26
Q
A
C
27
Q
A
E
28
Q
A
A
29
Q
A
C
30
Q
A
A
31
Q
A
B
32
Q
A
