Question

In: Statistics and Probability

The t statistic for a test of ?0:?=13 ??:?>13 based on n = 17 observations has...

The t statistic for a test of ?0:?=13 ??:?>13 based on n = 17 observations has the value t = 1.72. (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: _____ < p-value < _____

Solutions

Expert Solution


Related Solutions

For the data below, test the significance of the t test statistic using a=0.01 and the...
For the data below, test the significance of the t test statistic using a=0.01 and the claim p=0. x: 3 5 12 9 7 6 8 10 11 4 y: 21 16 4 9 13 14 11 6 5 18
In testing: Ho:μ=40, vs. H1:μ>40, where n=25, the value of the t-test statistic is t=+2.30. Calculate...
In testing: Ho:μ=40, vs. H1:μ>40, where n=25, the value of the t-test statistic is t=+2.30. Calculate the p-value for this test.
In testing: Ho:μ=40, vs. H1:μ>40, where n=25, the value of the t-test statistic is t=+2.30. Calculate...
In testing: Ho:μ=40, vs. H1:μ>40, where n=25, the value of the t-test statistic is t=+2.30. Calculate the p-value for this test.
The test statistic of a two-tailed t-test for a sample size of 12 was found to...
The test statistic of a two-tailed t-test for a sample size of 12 was found to be 2.1. At a significance level of α = 0.05 ,which of the following statements is correct? Group of answer choices a.The P-value is smaller than 0.05 b.We fail to reject the Null hypothesis c.The test statistic is in the critical region d.The alternative hypothesis is H1: A market researcher wants to estimate the proportion of households in the Bay Area who order food...
Paired t-test Execution For this question use the following values: n = 13,sD = 1.20, andd...
Paired t-test Execution For this question use the following values: n = 13,sD = 1.20, andd = -1.01.Compute the upper limit of the 93% confidence interval on the differencebetween population means. Group of answer choices -0.955 -0.787 -0.507 -0.434 -0.348 -0.090 0.044 0.103 0.132 0.690
Which statement below describes a property of the t statistic of the one-sample t test? A....
Which statement below describes a property of the t statistic of the one-sample t test? A. The distribution of the t statistic (t distribution) under H0 has a smaller (i.e. more narrow) spread than a standard normal distribution. B. The distribution of the t statistic (t distribution) under H0 depends on n. C. The distribution of the t statistic (t distribution) under H0 cannot be estimated unless n is large. D. Both A and B.
Q. Let A be a real n×n matrix. (a) Show that A =0 if AA^T =0....
Q. Let A be a real n×n matrix. (a) Show that A =0 if AA^T =0. (b) Show that A is symmetric if and only if A^2= AA^T
A sample has a mean of M = 60 and a t statistic of t =...
A sample has a mean of M = 60 and a t statistic of t = 4.5. For a one-tailed hypothesis test with α = .01, what is the correct statistical decision for this sample? Why? a. The researcher can reject the null hypothesis with α = .05 but not with α = .01. b. The researcher can reject the null hypothesis with either α = .05 or α = .01. c. The researcher must fail to reject the null...
Two samples, each with n = 8, produce an independent-measures t statistic of t = –2.15....
Two samples, each with n = 8, produce an independent-measures t statistic of t = –2.15. Which of the following decisions is justified for a two-tailed test? (Hint: use the proper table to find the critical values).
To test H0: ρ = 0 H1: ρ ≠ 0 a random sample of 22 observations...
To test H0: ρ = 0 H1: ρ ≠ 0 a random sample of 22 observations yielded r = 0.23. What is your decision at a 0.05 significance level? a. cannot reject H0 so we cannot say that there is a correlation. b. reject H0 so we cannot say that there is no correlation. c. reject H0 so there is correlation. d. reject H0 so we cannot say that there is correlation e. cannot reject H0 so there is no...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT