Question

Page Loading Speed. widgetwarehouse.com is a popular e-commerce site that processes thousands of transactions every day. Tom, product manager at the site is analyzing some historical user data that widgetwarehouse.com has collected over several months to gain insights into how fast the site loads for each of its users. Tom knows that the time it takes each user to load the site follows a normal distribution with mean 500 milliseconds and standard deviation 80 milliseconds. Tom doesn't have a table or calculator with statistical capabilities, but he does know about the Normal distribution. Use ONLY the Empirical Rule (68-95-99.7 rule) to answer the following question. What percent of users take more than 660 milliseconds to load the site? Report your answer as a percentage, rounding to two decimal places. For example if the answer is 5.588%, report 5.59.

          Page Loading Speed. widgetwarehouse.com is a popular e-commerce site that processes thousands of transactions every day. Tom, product manager at the site is analyzing some historical user data that widgetwarehouse.com has collected over several months to gain insights into how fast the site loads for each of its users. Tom knows that the time it takes each user to load the site follows a normal distribution with mean 500 milliseconds and standard deviation 80 milliseconds. Tom doesn't have a table or calculator with statistical capabilities, but he does know about the Normal distribution. Use ONLY the Empirical Rule (68-95-99.7 rule) to answer the following question.
What percent of users take more than 660 milliseconds to load the site? Report your answer as a percentage, rounding to two decimal places. For example if the answer is 5.588%, report 5.59.

Page Loading Speed. widgetwarehouse.com is a popular e-commerce site that processes thousands of transactions every day. Tom, product manager at the site is analyzing some historical user data that widgetwarehouse.com has collected over several months to gain insights into how fast the site loads for each of its users. Tom knows that the time it takes each user to load the site follows a normal distribution with mean 500 milliseconds and standard deviation 80 milliseconds. Tom doesn't have a table or calculator with statistical capabilities, but he does know about the Normal distribution. Use ONLY the Empirical Rule (68-95-99.7 rule) to answer the following question.
What percent of users take more than 660 milliseconds to load the site? Report your answer as a percentage, rounding to two decimal places. For example if the answer is 5.588%, report 5.59.

Added by Marcos A.

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