The is the term that refers to the 2 to 4 percent of the population who have IQ scores greater than 130.

If someone has an IQ of 130, this means that they are Group of answer choicesOne standard deviation below the mean of people of the same age.Two standard deviations above the mean of people of the same age.Average for their age.Able to answer 130 questions on the IQ test.Borderline impaired.

In a sample of 500 people, how many people would have an IQ greater than 140?people

The distribution of the IQ (Intelligence Quotient) is approximately normal in shape with a mean of 100 and a standard deviation of 15. According to the standard deviation rule, what range of IQ scores do many (68%) people have? Between 85 and 115 Between 70 and 130 Between 55 and 145 Less than 85 or more than 115 Above 100

1. (b) What proportion of the population would have IQ above 115? (express as a decimal, to 3 decimal places)

IQ scores are normally distributed with mean 100 and standard deviation 15.2. What proportion of the population would have IQ above Marvin's score of 146? (express as a decimal, to 3 decimal places)