Math 105 Spring 2018 Thursday Sections Sa Homework: HW 3 Score: 0 of 2 pts 6.2.8
ID: 3046622 • Letter: M
Question
Math 105 Spring 2018 Thursday Sections Sa Homework: HW 3 Score: 0 of 2 pts 6.2.8-T HW Score: 37.61%, 14 67 of 39 7 of 15 (6 complete) Assigned Media l-Question Help * Find the area of the shaded region. The graph to the right depiets IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. 102 132 The area of the shainRound to four decimal places as needed.) More Enter your answer in the answver box click Check Answer All parts showing ear All Check @ rP4, G 2/18/2018 8-28 PMExplanation / Answer
Mean = 100
SD = 15
P(102 < X < 132) = P((102-100)/15 < Z < (132-100)/15)
= P(0.13 < Z < 2.13)
= P(Z < 2.13) - P(Z < 0.13)
= 0.9834 - 0.5517
= 0.4317 (ans)