Find the area of the shaded region. The graph to the right depicts IQ scores of?

Question

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 view page 1 of the table. LOADING... Click to view page 2 of the table. LOADING... 95 A graph with a bell-shaped curve, divided into 2 regions by a vertical line. The vertical line extends from the bell curve to the x-axis, and is located on the left half, under the curve. The region on the left of this line is shaded. The x-axis below the vertical line is labeled 95. The area of the shaded region is nothing. ?(Round to four decimal places as? needed.)

Explanation / Answer

here as we know thaf for normal distribution z score =(X-mean)/std deviation

therefore P(X<95)=P(Z<(95-100)/15)=P(Z<0.33)=0.3707

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