A true/false test has 40 questions. Suppose a passing grade is 28 or more correct answers. Assume the student gets 28 andswers correct out of 70. Use a significance level of 0.05. Compue the z-statistic and the p-value.
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A true/false test has 40 questions. Suppose a passing grade is 28 or more correct answers. Assume the student gets 28 andswers correct out of 70. Use a significance level of 0.05. Compue the z-statistic and the p-value.