Question: Scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed with=106 =106and=21 =21. (a) What proportion of

Scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed with=106

=106and=21

=21.

(a) What proportion of children aged 13 to 15 years old have scores on this test above 96 ? (NOTE: Please enter your answer in decimal form. For example, 45.23% should be entered as 0.4523.)

Answer:

(b) Enter the score which marks the lowest 25 percent of the distribution.

Answer:

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