Old Billie (who always has something to say) objects that Hadey's test is too complicated. Instead, she just gathers a random sample of 60 customers leaving Leona's and asks them if they'd eat there again. She figures that as long as more than three quarters of patrons would go back, it's good enough for a casual date.

a. How is Old Billie's design different from Hadey's? b. make a null and alternative hypotheses for Old Billie's test. c. Are the conditions for Old Billie's test met? What assumptions are necessary? d. If 52 of the respondents said that they would eat at Leona's again, what should Old Billie's P-Value be? e. Interpret this P-Value in words. f. If Old Billie is also using a significance level of 0.10, what should she decide? g. make summary statement for Old Billie's results.