Light it up! The graph below is a cumulative relative frequency graph showing the

Chapter 2, Problem 10

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QUESTION:

Light it up! The graph below is a cumulative relative frequency graph showing the lifetimes (in hours) of 200 lamps.4 Cumulative relative frequency (%) 0 20 40 60 80 100 500 700 900 1100 1300 1500 Lifetimes (hours) (a) Estimate the 60th percentile of this distribution. Show your method. (b) What is the percentile for a lamp that lasted 900 hours? (c) Draw a histogram that corresponds to this graph.

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QUESTION:

Light it up! The graph below is a cumulative relative frequency graph showing the lifetimes (in hours) of 200 lamps.4 Cumulative relative frequency (%) 0 20 40 60 80 100 500 700 900 1100 1300 1500 Lifetimes (hours) (a) Estimate the 60th percentile of this distribution. Show your method. (b) What is the percentile for a lamp that lasted 900 hours? (c) Draw a histogram that corresponds to this graph.

ANSWER:

Step 1 of 5

Using the cumulative relative frequency graph showing the lifetimes (in hours) of 200 lamps we have to determine the following:

 

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