0 No (because P·01) O Yes (because P s .01) You may need to use the appropriate

Question

0 No (because P·01) O Yes (because P s .01) You may need to use the appropriate table in Appendix A to answer this question. F s. -/1 pointsPODStat3 10.E.006. A certain university has decided to introduce the use of plus and minus with letter grades, as long as there is evidence that more than 50% of the faculty favor the change. A random sample of faculty be selected, and the resulting data will be used to test the relevant hypotheses. If represents the true proportion of all faculty that favor a change to plus-minus grading, which of the following pair of hypotheses should the administration test: will O Ho: 0.5 versus Ha: 0.5 You may need to use the appropriate table in Appendix A to answer this question

Explanation / Answer

Solution:-

State the hypotheses. The first step is to state the null hypothesis and an alternative hypothesis.

Null hypothesis: = 0.50

Alternative hypothesis: > 0.50

Note that these hypotheses constitute a one-tailed test.

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