Question
Solve the problem. Round the point estimate to the nearest thousandth.430 randomly selected light bulbs were tested in a laboratory, 224 lasted more than 500
Solve the problem. Round the point estimate to the nearest thousandth.430 randomly selected light bulbs were tested in a laboratory, 224 lasted more than 500 hours. Find a point estimate of the proportion of all light bulbs that last more than 500 hours.
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Elementary Statisitcs
Authors: Barry Monk
2nd edition
1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296
