Fill in the blanks: CLASSES 96-102 103-109 110-116 117-123 Table A: Summary of IQ Scores for a Sample for Students Who Are Entering First Year College 124-130 131-137 1. 2. 3. 4. 5. 6. 7. F 7 5 11 8 5 4 CM 99 106 113 120 127 134 TCB 95.5 -102.5 102.5 - 109.5 109.5-116.5 116.5-123.5 123.5-130.5 130.5-137.5 RF (%) 17.5 12.5 27.5 20.0 12.5 10.0 How many in the sample would have IQ scores of at least 103? CF 40 33 28 17 9 4 RCF (%) 100.0 82.5 70.0 42.5 22.5 10.0 What percent of the sample has an IQ score less than 123.5? (Use 2 decimals) 5. If the population size is 1000, how many would have an average IQ score of 106? (Round up to a whole number) 6. If the population size is 1000, how many would have an IQ score not lower than 110? (Round up to a whole number) 7.

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Author:Amos Gilat
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Question 16 of 35
Fill in the blanks:
CLASSES
96-102
103 - 109
110-116
117-123
Table A: Summary of IQ Scores for a Sample for Students Who Are Entering First Year College
124 - 130
131-137
1.
2.
3.
4.
5.
6.
7.
F
7
5
11
8
5
4
CM
99
106
113
120
127
134
TCB
95.5-102.5
102.5 - 109.5
109.5 116.5
116.5 - 123.5
123.5 - 130.5
130.5 137.5
RF
(%)
17.5
12.5
27.5
20.0
12.5
10.0
How many in the sample would have IQ scores of at least 103?
<CF
What is the average IQ of the class having the highest frequency?
7
12
23
31
36
How many in the sample would have IQ scores not higher than 130?
40
1.
2.
3.
What percent of the sample has an average IQ score of 127? (Use 2 decimals) 4.
>CF
40
33
28
17
9
4
<RCF (%)
17.5
30
57.5
77.5
90.0
100.0
>RCF (%)
100.0
82.5
70.0
42.5
22.5
10.0
What percent of the sample has an IQ score less than 123.5? (Use 2 decimals) 5.
If the population size is 1000, how many would have an average IQ score of 106? (Round up to a whole number) 6.
If the population size is 1000, how many would have an IQ score not lower than 110? (Round up to a whole number) 7.
Transcribed Image Text:Question 16 of 35 Fill in the blanks: CLASSES 96-102 103 - 109 110-116 117-123 Table A: Summary of IQ Scores for a Sample for Students Who Are Entering First Year College 124 - 130 131-137 1. 2. 3. 4. 5. 6. 7. F 7 5 11 8 5 4 CM 99 106 113 120 127 134 TCB 95.5-102.5 102.5 - 109.5 109.5 116.5 116.5 - 123.5 123.5 - 130.5 130.5 137.5 RF (%) 17.5 12.5 27.5 20.0 12.5 10.0 How many in the sample would have IQ scores of at least 103? <CF What is the average IQ of the class having the highest frequency? 7 12 23 31 36 How many in the sample would have IQ scores not higher than 130? 40 1. 2. 3. What percent of the sample has an average IQ score of 127? (Use 2 decimals) 4. >CF 40 33 28 17 9 4 <RCF (%) 17.5 30 57.5 77.5 90.0 100.0 >RCF (%) 100.0 82.5 70.0 42.5 22.5 10.0 What percent of the sample has an IQ score less than 123.5? (Use 2 decimals) 5. If the population size is 1000, how many would have an average IQ score of 106? (Round up to a whole number) 6. If the population size is 1000, how many would have an IQ score not lower than 110? (Round up to a whole number) 7.
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