Assume that adults have IQ scores that are normally distributed with a mean of 95.5 and a standard deviation of 19.5. Find the probability that a randomly selected adult has an IQ greater than 122.0. (Hint: Draw a graph.)
The probability that a randomly selected adult from this group has an IQ greater than 122.0 is....
Assume that adults have IQ scores that are normally distributed with a mean of 95.5 and...
Assume that adults have IQ scores that are normally distributed with a mean of 101.3 and a standard deviation of 22.1. Find the probability that a randomly selected adult has an IQ greater than 145.0. (Hint: Draw a graph.) The probability that a randomly selected adult from this group has an IQ greater than 145.0 is (Round to four decimal places as needed.)
Assume that adults have IQ scores that are normally distributed with a mean of 96.2 and a standard deviation of 16.1. Find the probability that a randomly selected adult has an IQ greater than 116.3. (Hint: Draw a graph.) The probability that a randomly selected adult from this group has an IQ greater than 116.3 is ? (Round to four decimal places as needed.)
Assume that adults have IQ scores that are normally distributed with a mean of 100.4 and a standard deviation of 23.4. Find the probability that a randomly selected adult has an IQ greater than 140.9. (Hint: Draw a graph.)
Assume that adults have IQ scores that are normally distributed with a mean of 95.4 and a standard deviation of 25 Find the probability that a randomly selected adult has an IQ greater than 142.7 (Hint: Draw a graph.)
Assume that adults have IQ scores that are normally distributed with a mean of 97.8 and a standard deviation of 18.6 Find the probability that a randomly selected adult has an IQ greater than 122.3 (Hint: Draw a graph.)
Assume that adults have IQ scores that are normally distributed with a mean of 98.7 and a standard deviation of 23.2. Find the probability that a randomly selected adult has an IQ greater than 128.5. (Hint: Draw a graph.)
Assume that adults have IQ scores that are normally distributed with a mean of 104.3 and a standard deviation of 22.8. Find the probability that a randomly selected adult has an IQ greater than 147.2. (Hint: Draw a graph.)
Assume that adults have IQ scores that are normally distributed with a mean of 95.7 and a standard deviation of 18.4.Find the probability that a randomly selected adult has an IQ greater than 127.2. The probability that a randomly selected adult from this group has an IQ greater than 127.2 __
Assume that adults have IQ scores that are normally distributed with a mean of 99.2 and a standard deviation of 24.8. Find the probability that a randomly selected adult has an IQ greater than 125.8.
Assume that adults have IQ scores that are normally distributed with a mean of 96.8 and a standard deviation of 24.4. Find the probability that a randomly selected adult has an IQ greater than 122.9.