Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Statistics
Probability
On standard IQ tests, the mean is 120 and the standard deviation is 18. The results are very close to fitting a normal curve. Suppose an IQ test is given to a very large group of people. Find the percent of people whose IQ score is less than 156.
1 answer
Use the same process as indicated in my response to your previous post.
You can
ask a new question
or
answer this question
.
Related Questions
if someone scored two standard deviations above the mean on a standard test where the mean =100 and the standard deviation = 15,
Please show your work to find the mean and standard deviation of the data. Round to the nearest tenth.
20, 16, 18, 14, 9, 20, 16
Find the range and the standard deviation (correct to two decimal places).
83,96,100,100,103 find the range and standard
Question: If a distribution has a mean of 100 and a standard deviation of 15, what value would be +2 standard deviations from
The average mass of a man in an office is 85 kg with standard
deviation 12 kg. The average mass of a woman in the office is 68 kg
150 students is 60 kg the mean of body is 70 kg withstandard deviation of 10 kg and mean weight of girls is 55 kg with standard
what are the mean and standard deviation of a sampling distribution consisting of samples of size 16? these sameples were drawn
The weights (in kilograms) of a group of ten randomly selected men are as follows:
79, 79, 94, 89, 91, 82, 86, 76, 83, 94
On standard IQ tests, the mean is 120 and the standard deviation is 15. The results are very close to fitting a normal curve.
On standard IQ tests, the mean is 110 and the standard deviation is 15. The results are very close to fitting a normal curve.
