Solution:
You are only willing to reject the null hypothesis if you achieve 95% confidence or better....
do i reject or not? form (e.g. 72.4218 not 0.724218) and then round to four decimal places. You do not need % sign. Question 1 6 p You are only willing to reject the null hypothesis if you achieve 95% confidence or better Consider the following information 110 : μ > 10 t 4.179 30 Select the appropriate conclusion below Hint: you'll need to find the critical value for t using attable e Do not reject the Null Hypothesis Reject...
A 95% confidence interval for a population mean is (28, 38). Can you reject the null hypothesis that μ = 24 at the 5% significance level? (Possible answers: Yes, No, Unable to determine).
Provide an appropriate response. Suppose that you perform a two-proportion z-test and reject the null hypothesis that there is no difference in the two proportions. If that conclusion is actually wrong, which type of error did you commit? No error was committed. The conclusion is correct. Type 1 Error Type II Error
Suppose that the null hypothesis of an experiment is and the alternative is . Running the experiment gives the test mean and with a standard error that was estimated from the sample. Under what circumstances would you reject the null hypothesis? Select one: a. lies within the 95% percent confidence interval around , based on the normal distribution and . b. does not lie within the 95% percent confidence interval around , based on the t-distribution and with degrees of...
Questivil 13 You calculated the below regression model at a 95% confidence level with 20 observations y = Bo + B1X1 + B2X2 + B3X3 + € If Bi = 8.4 and se1 = 4.2 is the variable statistically significant? Select the best answer and rationale below. Hint: Determine if you need to use the t-table or the z-table. Statistically significant. The test statistic < critical value. Not statistically significant. The test statistic > critical value. Statistically significant. The test...
State whether the standardized test statistic t indicates that you should reject the null hypothesis Explain (a)t 1.848 (b) t 0 (c)t 1.781 (d)t -1863 .4 (c) For t -1.781, should you reject or fail to reject the null hypothesis? O A. Reject Ho, because t 1.804 O B. Fail to reject Ho, because t> 1.804 O C. Reject Ho, because t< 1.804 O D. Fail to reject Ho. because t-1.804 (d) For t -1.863, should you reject or fail...
State whether the standardized test statistic t indicates that you should reject the null hypothesis. Explain. (a) t = 2.203 (b) t = 0 (c) t = 2.113 (d) t = - 2.203 1 ro -4 to = 2.158 (a) For t = 2.203, should you reject or fail to reject the null hypothesis? A. Fail to reject Ho, because t> 2.158. B. Reject Ho, because t> 2.158. C. Fail to reject Ho, because t< 2.158. D. Reject Ho, because...
at the conclusion in the problem com Reject the null hypothesis. There is not suficient evidence that were dalla folle blow 15 mg/day Do not reject the null hypothesis. There is suficient evidence that were days below 15 mg/day Reject the null puthesis. There is scient evidence that were della below 15 mg/day O Do not reject the hypothesis. There is not suficient evidence that everage daily incintake folle below 15 mg/day You may need to use the appropriate table...
Select the p-value(s) at which you would reject the null hypothesis for a two-sided test at the 90% confidence level. SELECT ALL THAT APPLY. 0.9500 0.9000 0.8900 0.1100 0.0900 0.0500 0.0250
In a one-tail hypothesis test where you reject He only in the lower tail, what is the critical value of the Stat test statistic with 67 degrees of freedom at the 0.10 level of significance? Click to view the first page of the table of critical values of t. Click to view the second page of the table of critical values of t. The critical value of the statest statistic is (Round to four decimal places as needed.)