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The mean amount spent on gasoline per month b If a random sample of 44 households is chosen, fir and $400 per month on gasoline. O 0.8997 O 0.1003 O 0.00046 O 0.0019

The mean amount spent on gasoline per month b If a random sample of 44 households is chosen, fir and $400 per month on gasoline. O 0.8997 O 0.1003 O 0.00046 O 0.0019

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 40E: Pygmy Height The average height of a member of a certain tribe of pygmies is 3.2ft, with a standard...
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The mean amount spent on gasoline per month by American households is $387 with a standard deviation of $16. If a random sample of 44 households is chosen, find the probability that they spend on average between $395 and $400 per month on gasoline. O 0.8997 O 0.1003 O 0.00046 O 0.0019
Transcribed Image Text:The mean amount spent on gasoline per month by American households is $387 with a standard deviation of $16. If a random sample of 44 households is chosen, find the probability that they spend on average between $395 and $400 per month on gasoline. O 0.8997 O 0.1003 O 0.00046 O 0.0019
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