323-353 Flashcards

1
Q
A

D

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2
Q
A

A

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3
Q
A

2401

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4
Q
A

A: .7147 to .7853

B: 3111

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5
Q
A

.0777

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6
Q
A

A: 800,000 +- 225,000

B: we assume it is an srs

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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.

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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.

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9
Q
A

C

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10
Q
A

D

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11
Q
A

D

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12
Q
A

B

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13
Q
A

D

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14
Q
A

C

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15
Q
A

C

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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