The following table presents the intelligence quotients of runaway boys.

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The following table presents the intelligence quotients of runaway boys.
Number
Intelligence
Quotient
30 - 39
40 - 49
6
50 - 59
60
60 - 69
140
70 - 79
184
80 - 89
90 - 99
100 - 109
110 - 119
139
78
37
14
What does the computed data tell about the IQ of runaway boys?
Most of the boys have an IQ of 76.1304
The average 1Q of the runaway boys is 74.4438
50% of the boys have IQ below 77.1667
The data is normally distributed
Transcribed Image Text:The following table presents the intelligence quotients of runaway boys. Number Intelligence Quotient 30 - 39 40 - 49 6 50 - 59 60 60 - 69 140 70 - 79 184 80 - 89 90 - 99 100 - 109 110 - 119 139 78 37 14 What does the computed data tell about the IQ of runaway boys? Most of the boys have an IQ of 76.1304 The average 1Q of the runaway boys is 74.4438 50% of the boys have IQ below 77.1667 The data is normally distributed
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