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Regardless of the kind of workout a gym goer does, the mean time spent on the treadmill is 45 minutes, with a standard deviation of 15 minutes. This includes warm up and cool down. Consider 36 randomly selected gym goers. Within which limits will 80% of their average fall? (A 80% of the means will fall between 44.8 and 49.2. B 80% of the means will fall between 49.7 and 52.2. 80% of the means will fall between 41.8 and 48.2. 80% of the means will fall between 44.5 and 50.1.

Regardless of the kind of workout a gym goer does, the mean time spent on the treadmill is 45 minutes, with a standard deviation of 15 minutes. This includes warm up and cool down. Consider 36 randomly selected gym goers. Within which limits will 80% of their average fall? (A 80% of the means will fall between 44.8 and 49.2. B 80% of the means will fall between 49.7 and 52.2. 80% of the means will fall between 41.8 and 48.2. 80% of the means will fall between 44.5 and 50.1.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Regardless of the kind of workout a gym goer does, the mean time spent on the treadmill is 45 minutes, with a standard deviation of 15 minutes. This includes warm up and cool down. Consider 36 randomly selected gym goers. Within which limits will 80% of their average fall? A 80% of the means will fall between 44.8 and 49.2. B 80% of the means will fall between 49.7 and 52.2. 80% of the means will fall between 41.8 and 48.2. 80% of the means will fall between 44.5 and 50.1.
Transcribed Image Text:Regardless of the kind of workout a gym goer does, the mean time spent on the treadmill is 45 minutes, with a standard deviation of 15 minutes. This includes warm up and cool down. Consider 36 randomly selected gym goers. Within which limits will 80% of their average fall? A 80% of the means will fall between 44.8 and 49.2. B 80% of the means will fall between 49.7 and 52.2. 80% of the means will fall between 41.8 and 48.2. 80% of the means will fall between 44.5 and 50.1.
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