A true/false test has 50 questions. Suppose a passing grade is 35 or more correct answers. Test the

| September 28, 2018

A true/false test has 50 questions. Suppose a passing grade is 35 or more correct answers. Test the claim that a student knows more than half of the answers and is not just guessing. Assume the student gets 35 answers correct out of 50. Use a significance level of .05.Step 1: H0_p=0.50 Ha;p>.50Step 2: Choose the one proportion z-test. Sample size is large enough, because np 0 is 50(.5) =25 and n(1-p0)=50(.5)=25, and both are more than 10. Assume the sample is random.Step 3: Compute the z-test statisitc, and the p-value.z=____?p-value=_____?

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