Use the normal distribution of IQ scores, which has a mean of 130
Use the normal distribution of IQ scores, which has a mean of 130
and a standard deviation of 11, and the following table with the standard scores and percentiles for a normal distribution to find the indicated quantity.
What is the percentage of scores between 119 and 146.5 ? (Rounded to two decimal places)
Please write legibly for understanding purpose.
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One le mond diabeton of N books, which have man of 130 and aslanded deviationof 11, and he following table with the pounded scores and percenties bor a normal de fritation to find the and rated quadty
Iff Cock the icon to view the table
The percentage of scores between 119 and Hish Is
IPat Table
= X
(Rand la bro decimal places as needed ]
Standard Scores and Percentles for a Normal Obvtribution
(on lative values bom to let(
Ful dauaged 2:
Standard score
Standard
0 13
0 62
-15
84.13
15.87
-019
215
99 35
46 02
99 98
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