If you had a room full of 100 people, which of the followng events is most unlikely.
A)Finding one person with an IQ over 120
B)Finding one person with an IQ over 140
C)Finding that the average IQ of people in the room was over 120
D)Finding that the average IQ of people in the room was over 140
E)It is impossible to answer this question without computing a z-score and refering to a table of areas under the normal curve.

Question

Quizplus · Accepted Answer

It is more unlikely to find that the average IQ of people in the room is over 140 as it would require a higher proportion of individuals with exceptionally high IQs.

If You Had a Room Full of 100 People, Which