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Author Question: Formulate the null and alternative hypotheses for a hypothesis test.A skeptical paranormal ... (Read 61 times)

captainjonesify

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on: Jan 18, 2020

Question 1

Formulate the null and alternative hypotheses for a hypothesis test.

A car company claims that its new sedan will have a mean gas mileage greater than 28 miles per gallon in the city.
◦ H0: μ < 28 mpg
Ha: μ = 28 mpg
◦ H0: μ = 28 mpg
Ha: μ < 28 mpg
◦ H0: μ > 28 mpg
Ha: μ = 28 mpg
◦ H0: μ = 28 mpg
Ha: μ > 28 mpg

Question 2

Formulate the null and alternative hypotheses for a hypothesis test.

A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO is less than 1 in every one thousand.
◦ H0: p = 0.001
Ha: p > 0.001
◦ H0: p > 0.001
Ha: p = 0.001
◦ H0: p = 0.001
Ha: p < 0.001
◦ H0: p < 0.001
Ha: p = 0.001
Statistical Reasoning for Everyday Life ¦ Bennett, Briggs, Triola ¦ 5th Edition
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Marked as best answer by captainjonesify on Jan 18, 2020

fauacakatahaias

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Reply #1 on: Jan 18, 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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captainjonesify

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Reply 2 on: Jan 18, 2020
:D TYSM

brbarasa

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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