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Take a Test-NITHA CHARLES Google Chrome envellum Secure I https://www.mathxl.com/Student/Player Test aspx?testld 1580190848centerwin a yes STA2023 STATISTICS S 11:00 AM 1:45 PM STEVE ROIG-WATNIK 565571 Quiz: Quiz #19: Section 6.2 nit 3] 4/21/17 recommended Tine Remaining This Question: 1 pt 11 of 15 (5 complete This Quiz: 15 pts possible E Question Help Assume that the readings on the thermometers are normally distributed with a mean of oe and standard deviation of 100 c A thermometer is selected and tested. Draw a sketch and find the temperature reading corresponding to Pes. e 89th percentile This is the temperature reading bottom 89% from the top 11%. the Click to view page 1 of the table. Click toview page 2 of the table. Which graph represents P89? Choose the correct graph below. O A. O B, O D. Library options The temperature for Pea is approximately (Round to two decimal places as needed) Click to select your answer(s) Quiz 23 section 73 Unit 3 /2517 recommended dead 11 69pm a

Explanation / Answer

As P89 corresponds to left region, so option-B is the correct graph

P89=1.23 using excel function =NORMSINV(0.89)

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