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donbright100
donbright100
24.06.2019 • 
Mathematics

To test if the passing rate has decreased from last year for students who received the conventional teaching method, what will be the null hypothesis? a. the proportion of 100 students who received the conventional teaching method and subsequently passed the road test this year is lower than 0.80. b. the proportion of 100 students who received the conventional teaching method and subsequently passed the road test this year equals 0.79. c. the proportion of 1200 students who received the conventional teaching method and subsequently passed the road test this year equals 0.79. d. the proportion of 100 students who received the conventional teaching method and subsequently passed the road test this year equals 0.80. e. the proportion of 1200 students who received the conventional teaching method and subsequently passed the road test this year equals 0.80. f. the proportion of 1200 students who received the conventional teaching method and subsequently passed the road test this year is lower than 0.80.

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