Pad? 7:41 PM * 40%. ) ? mathxl.com Assignments Review Test Hope Corbin Search Te

Question

Pad? 7:41 PM * 40%. ) ? mathxl.com Assignments Review Test Hope Corbin Search Textbook Solutions | Chegg.com STA 2023 Elem Stats I Summer 2018 Hope Corbin Review Test: Practice Test 4 Chps 6 and 7 Close Score: 0 of 1 pt 22 of 53 Test Score: 32.7%, 17.33 of 53 pts X6.2.10-T 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 0.0912 The indicated IQ score is 120. (Round to the nearest whole number as needed.) You answered:-1.3 Correct answer: 120 Get answer feedback 1 Question is complete. Tap on the red indicators to see incorrect answers

Explanation / Answer

From the standard normal tables, we get:

P( Z > 1.333 ) = 0.0912

Therefore the IQ score here is computed as:

= 100 + 15*1.333 = 119.995

Therefore 119.995 is the correct score here.

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