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.
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The area of the shaded region is (Round to four decimal places as needed.)
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0.4255

Step-by-step explanation:

Given:  IQ scores of adults, and those scores are normally distributed

Mean:

Standard deviation:

Let X denotes the IQ of a random adults.

The area between 102 and 130 =

Hence, area between 102 and 130 = 0.4255

first one because it can't have a fraction in it

step-by-step explanation:

i only know the sequence of arithmetic it adds the first is 5+4 then it goes up as it adds to then it is 9+5 then 14+6 then to 20+7 and so on. 5,9,14,20,27,35.

step-by-step explanation: