Which of the following statements could serve as an alternative hypothesis? a. x-bar ≠ 13 b. = 28 c. ≠ 0 d. s2 ≠ 4
Which of the following statements could serve as an alternative hypothesis? a. x-bar ≠ 13 b....
1. State the null hypothesis, 0 , and the alternative hypothesis. 1 , for the following statement: Americans have a mean paid vacation each year of three weeks. a. 0:x-bar=3;1:x-bar≠3 b. 0: =3;1: ≠3 c. 0:x-bar≠3;1:x-bar =3 d. 0: ≠3;1: =3
5. Which of the following would be an appropriate Alternative Hypothesis? A) The mean of a population is equal to 60 B) The mean of a sample is equal to 60 C) The mean of a population is not equal to 60 D) The mean of a sample is not equal to 60 E) All of the above 6. Which of the following statements about the level of significance in a hypothesis test is true? A) The larger the level...
An alternative hypothesis in a one-sample Z-test could state which of the following: Group of answer choices (A) The mean of sample 1 is greater than the mean of sample 2. (B)The mean of sample 1 is equal to the mean of sample 2. (C)The sample mean is greater than the population mean. (D)The sample mean is equal to the population mean.
Which of the following statements is correct in the context of hypothesis testing? Select one: a. Based on the sample data we prove the null hypothesis. b. Based on the sample data we prove the alternative hypothesis. c. Based on the sample data we disprove the null hypothesis. d. Based on the sample data we disprove the alternative hypothesis.
on 1 Which of the following statements is a not a definition of hypothesis? ed out of Select one: a. Predicted outcome O b. Statement that can be tested O c. Potential relationship between two or more variables O d. All of these are definitions of hypothesis We were unable to transcribe this imageWhat is the difference between the null hypothesis and the alternative hypothesis? estion 3 t yet swered arked out of Select one: O a. The null hypothesis...
A researcher carried out a hypothesis test using a two-tailed alternative hypothesis. Which of the following test statistics is associated with the smallest P-value? Select one: a. Z-0.50 b. Zo - 1.00 c. Z -2.00 d. Z - 3.00
Determine whether the following llustrate a one-sided altemative hypothesis or a two-sided alternative hypothesis. 1.Ho: EM- Y, 0 vs. H1: Em>>Y. 0. This example lustrates a 2. Ho: EM.,Y, o vs. Hti Em s #x 0, This example llustrates a 3, Ho: EM.,Y, vs. MpE(Y) * #x0. This example illustrates a altenative hypothesis alternative hypothesis. alternative hypothesis Y altermative hypothesis states the value is olther greater than or less than py o but not both, whereas a alternative hypothesis simply...
Which one of the following cannot represent an alternative hypothesis? Question 8 options: A) p > 0.1 B) p = 0.5 C) p < 0.35 D) p ≠ 0.95
(1 point) Let T be a linear transformation. Which of the following statements could be used to describe 77 (Select all that apply.) A. T(0) = 0 B. The columns of T are linearly independent. c. T is not empty. D. The domain of Tis R'. E. T contains (ie.. ). E T is a 3 x 4 matrix. G. T is one-to-one.
3. A P-value is always computed assuming that the: A) alternative hypothesis is true. B) alternative hypothesis may be true. C) null hypothesis may be true. D null hypothesis is true. 3. A P-value is always computed assuming that the: A) alternative hypothesis is true. B) alternative hypothesis may be true. C) null hypothesis may be true. D null hypothesis is true.