11/1/2020 MyOpenMath Below is a hypothesis test set up by a student who recently took introductory statistics: Ho: x = 5 HA: x = 5 The sample mean of 100 cases used to implement the hypothesis test is x = 4.2. Which of the following statements are accurate? i. This is a one-sided hypothesis test. ii. There is an error in how these hypotheses were constructed. iii. It would be reasonable to swap "<" for "z" in the alternative hypothesis. Oi only ii only iii only i and ii i and iii ii and iii

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11/1/2020
MyOpenMath
Below is a hypothesis test set up by a student who recently took introductory statistics:
Ho: x = 5
HA: x = 5
The sample mean of 100 cases used to implement the hypothesis test is x = 4.2. Which of the following
statements are accurate?
i. This is a one-sided hypothesis test.
ii. There is an error in how these hypotheses were constructed.
iii. It would be reasonable to swap "<" for "=" in the alternative hypothesis.
Oi only
O i only
O ii only
Oi and ii
Oi and iii
Oii and iii
Transcribed Image Text:11/1/2020 MyOpenMath Below is a hypothesis test set up by a student who recently took introductory statistics: Ho: x = 5 HA: x = 5 The sample mean of 100 cases used to implement the hypothesis test is x = 4.2. Which of the following statements are accurate? i. This is a one-sided hypothesis test. ii. There is an error in how these hypotheses were constructed. iii. It would be reasonable to swap "<" for "=" in the alternative hypothesis. Oi only O i only O ii only Oi and ii Oi and iii Oii and iii
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