your daughter tells you that she does her homework more that 80% of the time. since her grade is lower, you expect she is stretching the truth and she only does her homework at most 80% of the time. You randomly select 50 of her homework assignments and go through them with her. You find that 43 of the assignments are completed. Determine if you should believe your daughter by conducting a hypothesis test using the steps outlined below. Show all work. a. state the null and alternative hypothesis b. sketch and label a graph and shade the area of the p-value c.  what is the p-value? show the excel command used d. at a 10% significance level, what is your conclusion?

Olivia attends school at the University of Alberta and decides to compile a contingency table of students who are taking various degrees. She surveys a group of students, and the data she collects is listed in the contingency table below. Olivia want to see if degree and gender are dependent variables.   PhD Masters Undergraduate Male 19 24 79 Female 13 27 63 (a) In performing this statistical test, state the hypotheses. H0: Degree and gender are independent vs. HA: Degree and gender are dependent H0: The proportion of female students is the same as the proportion of male students vs. HA: The proportion of female students is not the same as the proportion of male students H0: Degree and gender are dependent vs. HA: Degree and gender are independent H0: Degree is related to gender vs. HA: Degree is not related to gender H0: Degree is associated with gender vs. HA: Degree is not associated with gender (b) What is the expected frequencies of each cell?  Fill out the table.…

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Which hypothesis represents the statement of "no change" (or "no affect/difference"),  that we assume to be true?  A.The one hypothesis, H1   B.The null hypothesis, H0   C.The right hypothesis, H0   D.The alternative Hypothesis, H1