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IQ scores are normally distributed

Find the indicated IQ scores The graph to the right depicts IQ scores of adults, and those scores are normally distributed with
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Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7
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2. asked by TAW
3. 878 views
Assume that a set of test scores is normally distributed with a mean of 100 and a standard devaiton of 20. Use the 68-95-99.7
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2. asked by terry
3. 1,448 views
Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7
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2. asked by Jane Brown
3. 2,050 views
Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7
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2. asked by cynthia
3. 810 views
A math teacher gives two different tests to measure students' aptitude for math. Scores on the first test are normally
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2. asked by Lyndse
3. 1,747 views
The scores on a standardized exam are normally distributed with mean= 50 and variance=16. (a) what percentage of the scores
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2. asked by Julie
3. 1,153 views
Test scores on theACT exam are normally distributed with a mean of 211 and deviation of 4.8. Using the 68-95-99.7 rule, find the
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2. asked by Kasi
3. 542 views
The mean (μ) of the scale is 55 and the standard deviation (σ) is 7. Assuming that the scores are normally distributed, what
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2. asked by johnny
3. 544 views
The scores on an exam are normally distributed with a mean of 77 and a standard deviation of10. What percent of the scores are
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2. asked by J
3. 97 views