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Graph shows 0.6 Find the indicated IQ score. The graph to the right depicts IQ s

ID: 3230452 • Letter: G

Question

Graph shows 0.6

Find the indicated IQ score. 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.

(Round to one decimal place as needed.)

Find the indicated IQ score. 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.

A graph with a bell-shaped curve, divided into 2 regions by a line from top to bottom, on the right side. The region left of the line is shaded and labeled 0.6. The x-axis below the line is labeled "x". the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard of 15. The indicated IQ scores, x, is (Round to one decimal place as needed.)

Explanation / Answer

for 0.6 probabilty or 60 percentile ; z=0.2533

hence corresponding IQ score =mean +z*std deviation =100+0.2533*15=103.8