A two-sided alternative hypothesis is also known as a _________________.*1 pointDirectional testNon-directional testParametric testOne-tailed test

When the statistics hypothesis assumes a less than or greater than value, it is called a___________.*1 pointIndependent testOne-tailed testPaired testTwo-tailed testBackNextClear form

Which type of hypothesis test is used when the researcher is interested in any direction of difference?Review LaterTwo-tailed testLeft-tailed testRight-tailed testOne-tailed test

What is the primary difference between a one-tailed and a two-tailed test?  A. The level of significance  B. The number of hypotheses tested  C. The directionality of the hypothesis  D. The sample size

A two-tailed test is a hypothesis test in which ___.Group of answer choicesrejection region is in both tails of the sampling distributionrejection region is in one tail of the sampling distributionrejection region is only in the lower tail of the sampling distributionrejection region is only in the upper tail of the sampling distribution PreviousNext

3. Which of the following describes an alternative hypothesis using two-tailed test?                               *A. 𝐻𝑎: 𝜇 < 50 𝑦𝑒𝑎𝑟𝑠 𝑜𝑙𝑑B. 𝐻𝑎: 𝜇 ≠ 50 𝑦𝑒𝑎𝑟𝑠 𝑜𝑙𝑑C. 𝐻𝑎: 𝜇 > 50 𝑦𝑒𝑎𝑟𝑠 𝑜𝑙𝑑D. 𝐻𝑎: 𝜇 = 50 𝑦𝑒𝑎𝑟𝑠 𝑜𝑙d