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Author Question: The average mpg (miles per gallon) of a new model of motorcycle is known to be normally distributed ... (Read 57 times)

laurencescou

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on: Jan 16, 2020
The average mpg (miles per gallon) of a new model of motorcycle is known to be normally distributed with mean μ = 27.4 mpg and standard deviation σ = 2.9 mpg.
(a) Draw a normal curve with the parameters labeled.
(b) Shade the region that represents the proportion of mpgs between 29.3 and 23.7.
(c) Suppose the area under the normal curve to between X = 29.3 and X = 23.7 is 0.6419. Provide two interpretations of this result.
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
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Marked as best answer by laurencescou on Jan 16, 2020

josephsuarez

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Reply #1 on: Jan 16, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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laurencescou

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Reply 2 on: Jan 16, 2020
Excellent

meow1234

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Reply 3 on: Yesterday
Wow, this really help

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