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Consider a hypothesis test under the conditions given below.H 0 : 55,H 1 : < 55, = .05, n = 49, is unknown. If the
- Consider a hypothesis test under the conditions given below.H0: 55,H1:< 55, = .05, n = 49, is unknown.
- If the value of your test statistic is 1.82, you should
- 1.conclude your test statistic is wrong
- 2.reject the null hypothesis
- 3.not reject the null hypothesis
- 4.can't make a decision
2 points
QUESTION 2- Determine the critical value that would be used to test a hypothesis under the conditions given below.H0: 15,H1:> 15, = .01,n= 35, is known.
- 1.2.575
- 2.2.438
- 3.2.7239
- 4.2.33
2 points
QUESTION 3- Consider the hypothesis test under the conditions given below.
- H0: 15,H1:> 15, = .01, n = 35, is known.
- Assuming that the test statistic isZ= 2.01, what is the P-value?
- 1..01
- 2..4778
- 3.less than .01
- 4..0222
2 points
QUESTION 4- In a hypothesis test, if the signficance level is.05 and the P-value is .01, you should
- 1.reject the null hypothesis
- 2.can't make a conclusion
- 3.not reject the null hypothesis
- 4.both reject and not reject the null hypothesis
2 points
QUESTION 5- A hypothesis test is made for the following claim: the mean income for families of size four is greater than $40,000. For this test, what does a Type I error mean?
- 1.We conclude the mean income for families of size four is greater than $40,000, when in fact it isn't.
- 2.We conclude the mean income for families of size four is greater than $40,000
- 3.We conclude the mean income for families of size four is not greater than $40,000, when in fact it is.
- 4.A type I error is not possible.
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