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?

MATLAB: An Introduction with Applications
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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?

 

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