SOLUTION: A worldwide organization of academics claims that the mean IQ score of its members is , with a standard deviation of . A randomly selected group of members of this organization is
Algebra.Com
Question 324177: A worldwide organization of academics claims that the mean IQ score of its members is , with a standard deviation of . A randomly selected group of members of this organization is tested, and the results reveal that the mean IQ score in this sample is . If the organization's claim is correct, what is the probability of having a sample mean of or less for a random sample of this size
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Essential numbers are missing from your post.
Cheers,
Stan H.
RELATED QUESTIONS
A worldwide organization of academics claims that the mean IQ score of 115 its members is (answered by stanbon)
A worldwide organization of academics claims that the mean IQ score of its members is 115 (answered by ewatrrr)
A worldwide organization of academics claims that the mean IQ score of its members is 115
(answered by Theo)
A worldwide organization of academics claims that the mean IQ score of its members is... (answered by stanbon)
A worldwide organization of academics claims that the mean IQ score of its members is... (answered by robertb)
A worldwide organization of academics claims that the mean IQ score of its members is 112 (answered by usnavyift)
Mensa is an international high IQ society. To gain membership into this organization, an... (answered by Fombitz)
IQ scores are normally distributed with a mean of 100 and a standard deviation of 15.... (answered by VFBundy)
Mensa is an organization whose members possess IQ that are in the top 2% of the... (answered by ewatrrr)