Mathematics, 06.05.2020 02:08 zaikam81
A statistics instructor believes that more than 20% of Evergreen Valley College (EVC) students attended the opening midnight showing of the latest Harry Potter movie. She surveys 84 of her students and finds that 11 attended the midnight showing. The Type I error is to conclude that the percent of EVC students who attended is .
a. more than 20%, when in fact it is at most 20%
b. less than 20%, when in fact it is less than 20%
c. at least 20%, when in fact it is less than 20%
d. less than 20%, when in fact it is at least 20% 20%, when in fact it is 20%
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