Question

Given, an IQ test with: = 100 = 16 What proportion of scores falls between an...

Given, an IQ test with:

= 100

= 16

What proportion of scores falls between an IQ of 90 and an IQ of 103?

0.236

0.377

0.311

0.680
Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Correct option "C"

o.311

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Scores of an IQ test have a​ bell-shaped distribution with a mean of 100 and a...
Scores of an IQ test have a​ bell-shaped distribution with a mean of 100 and a standard deviation of 16. Use the empirical rule to determine the following. (In the answer do not write the % symbol). ​(a) What percentage of people have an IQ score between 52 and 148​? % (b) What percentage of people have an IQ score less than 84 or greater than 116?  % (c) What percentage of people have an IQ score greater than 148?  % (d)...
Scores of an IQ test have a​ bell-shaped distribution with a mean of 100 and a...
Scores of an IQ test have a​ bell-shaped distribution with a mean of 100 and a standard deviation of 16. Use the empirical rule to determine the following. ​(a) What percentage of people has an IQ score between 68 and 132​? ​(b) What percentage of people has an IQ score less than 52 or greater than 148? ​(c) What percentage of people has an IQ score greater than 132?
Scores of an IQ test have a​ bell-shaped distribution with a mean of 100 and a...
Scores of an IQ test have a​ bell-shaped distribution with a mean of 100 and a standard deviation of 16 . Use the empirical rule to determine the following. ​(a) What percentage of people has an IQ score between 52 and 148 ​? ​(b) What percentage of people has an IQ score less than 84 or greater than 116 ​? ​ (c) What percentage of people has an IQ score greater than 116 ​?
Scores of an IQ test have a​ bell-shaped distribution with a mean of 100 and a...
Scores of an IQ test have a​ bell-shaped distribution with a mean of 100 and a standard deviation of 16. Use the empirical rule to determine the following. ​(a) What percentage of people has an IQ score between 84 and 116​? ​(b) What percentage of people has an IQ score less than 52 or greater than 148​? ​(c) What percentage of people has an IQ score greater than 116​?
Use the Normal model ​N(100​,16​) describing IQ scores to answer the following. ​a) What percent of​...
Use the Normal model ​N(100​,16​) describing IQ scores to answer the following. ​a) What percent of​ people's IQs are expected to be over 75​? ​b) What percent of​ people's IQs are expected to be under 90​? ​c) What percent of​ people's IQs are expected to be between 112 and 124​?
Adults have a IQ scores that are normally distributed with a mean of a 100 and...
Adults have a IQ scores that are normally distributed with a mean of a 100 and a standard deviation of 15. a) what percentage of scores are less than 103? b) what percentage of scores are between 60 and 130? c) what is the IQ score seperating the bottom 25% from the rest? thank you.
2. In the following questions, assume you have a normal distribution. The average score on a...
2. In the following questions, assume you have a normal distribution. The average score on a mathematics test is 36. The standard deviation is 4. What percentage can be expected to score between 33 and 35? 3. In the following questions, assume you have a normal distribution. The average score on a mathematics test is 36. The standard deviation is 4. What score falls at the 50th percentile? 4. Given, an IQ test with: u= 100 o= 16 What percent...
The distribution of a particular IQ test scores for persons over 16 years of age is...
The distribution of a particular IQ test scores for persons over 16 years of age is approximately Normal with mean 100 and standard deviation 17. What is the probability that the average IQ score of an SRS of 60 people is 104 or higher? (Round your answer to four decimal places.)
A researcher is interested in the correlation between an IQ test and scores on a particular...
A researcher is interested in the correlation between an IQ test and scores on a particular 8th grade achievement test. The students's scores are assumed to be normal and the scale of this test has been converted to the same scale as the IQ test. The following data is for a sample of 30 eighth graders: IQ Test Mean: 109 IQ Test S.D: 18 Achievement Test Mean: 104 Achievement Test S.D:. 22 Correlation of Test Scores: r=0.47 a) what does...
Problem: The IQ test scores of 45 seventh-grade girls in a Midwest school district are below....
Problem: The IQ test scores of 45 seventh-grade girls in a Midwest school district are below. 111      107      100      107      115      111      97        112      104            106      113      109      113      128      128 118      113      124      127      136      106      123      124      126            116      127      119      97        102      110 120      103      115      93        123      79        119      110      110            107      105      105      110      77        90 Here are the IQ test scores of 30 seventh-grade boys in the same school district. Is there good evidence...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT