SOLUTION: IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15 If the z-score on your IQ score was 1.3, then you had a score of 119.5 true or false

Algebra.Com
Question 604273: IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15
If the z-score on your IQ score was 1.3, then you had a score of 119.5
true or false

Answer by nerdybill(7384)   (Show Source): You can put this solution on YOUR website!
IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15
If the z-score on your IQ score was 1.3, then you had a score of 119.5
.
z = (dataPoint - mean)/stdDeviation
z = (119.5 - 100)/15
z = (19.5)/15
z = 1.3
.
Answer: true

RELATED QUESTIONS

IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15 (answered by nerdybill)
IQ test scores are normally distributed with a mean of 100 and a standard deviation of... (answered by khwang)
Iq test scores are normally distributed with a mean of 100 and a standard deviation of... (answered by Fombitz)
IQ test scores are normally distributed with a mean of 100 and a standard deviation of... (answered by solver91311)
B)If IQ scores are normally distributed with a mean of 100 and a standard deviation of... (answered by ewatrrr)
IQ scores of adults are normally distributed with a mean of 100 and a standard deviation... (answered by stanbon,ewatrrr)
The IQ scores for individuals are normally distributed with a mean of 100 and a standard... (answered by Fombitz)
IQ test scores are normally distributed with a mean of 100 and a standard deviation of... (answered by stanbon)
Find the indicated IQ score. The graph to the right depicts IQ scores of​ adults, and... (answered by Theo)