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Do Homework Kyleigh Hosford Google Chrome Secure https://www.mathxl.com/Student/playerHomework aspx?homeworkld 405191985&questionld; 3&flushed; tr Math 1342 Spring 2017 10 40 am Homework: Section 5.3 4 13 of 16 (5 complete) v Score: 0 of 1 pt 5.3.35 The average time spent sleeping (in hours)fora group of residents atahospital can be a by a normal distribution, as shown in the graph to the right Answer parts (a) and (b) below. Click to view page 1 of the table. (a) What is the shortesttime spent sleeping that would still place aresidentin the top 5% ofsleeping times? Residents who get at least hours of sleep are in the top 5% of sleeping times. (Round to two decimal places as needed.) Enter your in the answer box and then click Check Answer answer

Explanation / Answer

from normal distribution for top 5 %, z=1.6449

hence corresponding value =mean +z*Std deviation =8.34

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