Replacement times for TV sets are normally distributed with a mean of 8.2 years and a standard deviation of 1.1 years, (based on data from "Getting Things Fixed," Consumer Reports).

-The replacement time that separated the top 20% from the bottom 80% is______ years.

Question

Replacement times for TV sets are normally distributed with a mean of 8.2 years and a standard deviation of 1.1 years, (based on data from "Getting Things Fixed," Consumer Reports).

-The replacement time that separated the top 20% from the bottom 80% is______ years.

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The Answer of Replacement times for TV sets are normally distributed with a mean of 8.2 years and a standard deviation of 1.1 years, (based on data from "Getting Things Fixed," Consumer Reports).

-The replacement time that separated the top 20% from the bottom 80% is______ years.

Replacement Times for TV Sets Are Normally Distributed with a Mean