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a. A national study indicates that 42% of High School students leave the house in the...

  1. a. A national study indicates that 42% of High School students leave the house in the morning without having had breakfast. You suspect that this number is too high for your school so you take an SRS of 150 students and you find the 52 of them have not eaten breakfast. Complete your test at the 1% level. Explain your answer.
    i. How would your results have been different at the 5% level?
    b. In the same study from 1a of the 150 students 100 were males and 50 were females. You found that 20 of the females claim to have not eaten breakfast that morning. Is there a statistical difference in the proportion of males compared to females that have not eaten breakfast? Explain your answer.
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