Question
had to take 2 pictures. Please answer all questions..
junud 9 10 2217 at 08 43 PM Attempts: Average: 8 5. The A Aa A graduate student believes that feminine. She identifies the null and alternative hypotheses as: people consider faces with more contra st between lip color and skin tone as more Ho: The level of contrast between lip color and Ha: The level of contrast between lip color and skin tone affects how feminine a face is considered. skin tone does not affect how feminine a face is considered. chooses a significance level of .01. After she collects the data and computes the sample statistics, it is time for her to make a decision about Ho Check the two possible decisions that the graduate student can make given her choices of Ho and Ha enough evidence to reject the hypothesis that the contrast between lip color and skin tone affects is not enough evidence to reject the hypothesis that the contrast between lip color and skin tone does is not enough evidence to reject the hypothesis that the contrast between lip color and skin tone affects how feminine a face is considered not affect how feninine a face is considered. how feminine a face is considered There is enough evidence to reject the hypothesis that the contrast between lipcolor and sin tore does not affect how faminine a face is considered What decision should the graduate student make if the test statistic is in the criticel regien? O The graduabe student shouid reject the nul hypothesis The graduate student cannot r,pect the nu" hypothesis. The graduate student should repect the alternative hypothesis
Explanation / Answer
ANswer to all the blanks are below:
5. Options 2nd and 4th are right ways to interpret the failure to reject H0, and reject H0.
1st option is the right interpretation. We should reject the null hypothesis.
The test statistic is in the critical region. Therefore the graduate student will reject the null hypothesis , and she will conclude that the level of....
