H: µ > Ho is an upper-tailed hypothesis test True False
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- Based on the information provided in the image, what is the result of your hypothesis test (a=0.01, one tail)?In a Chi-square analysis, what condition causes one to reject (fail to accept) the null hypothesis?If your null and alternative hypothesis are:H0:μ=59H0:μ=59H1:μ≠59H1:μ≠59Then the test is: right tailed two tailed left tailed
- A company selling home furnaces claims that installingtheir new high efficiency furnace will “cut your heating bill in half.” A consumer agency collects data for a ran-dom sample of homes and plots this year’s heating costs with the new furnaces against previous costs with the oldfurnaces. Which are the most appropriate hypotheses totest the company’s claim?A) H0: b = 0, HA: b ≠ 0B) H0: b = 0, HA: b 7 0C) H0: b = 0, HA: b 6 0D) H0: b = 0, HA: b 6 0.5E) H0: b = 0.5, HA: b ≠ 0.5f our null hypothesis is H0: ? = 40, what are the three possiblealternative hypotheses?You conduct a two-tailed hypothesis test and get a test statistic of z = 1.17 and a Pvalue = .2420. If your test had been a left-tailed test the Pvalue would have been
- If your null and alternative hypothesis are:H0:μ=72H1:μ≠72Then the test is: two tailed left tailed right tailedThe Null hypothesis, denoted by H0,represents the hypothesis that will be accepted only if the data provide convincing evidence of its truth.truefalseExpress the null hypothesis H0 and the alternative hypothesis Ha in notation form in the following scenarios. 1. The mean annual income of workers who are college graduates is greater than Php100,000 a year. 2. The percentage of women who watches sports on TV is not 40% as claimed by a researcher