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Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15.

Click to vlew page 1 of the table. Click to vlew page 2 of the table.

85

110

The area of the shaded region is

• (Round to four decimal places as needed.)

Use the accompanying radiation levels in  for 50 different cell phones. Find the percentile  

 = ___  (Type an integer or a decimal. Do not round.)

Assume that a randomly selected subject is given a bone density test. Bone density test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw a graph and find , the 9th percentile. This is the bone density score separating the bottom 9% from the top 91%.

Which graph represents ? Choose the correct graph below.

(Please see the attachment)

The bone density score corresponding to is ____.

(Round to two decimal places as needed.)

Find the area of the shaded region in the figure.