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A random sample of 200 cases or observations reveals 140 successes. Test whether the population proportion of successes is greater than 0.65 (let o =
A random sample of 200 cases or observations reveals 140 successes. Test whether the population proportion of successes is greater than 0.65 (let o = 0.01) PS State the null and alternative bypotbeser associated with the test. (0.5 point) b) What is the critical value of the associated test statistic? (0.25 point C) What is the calculated value of the associated test statistic? (0.25 point) d) What is the p-value of the associated test statistic? (0.25 point) E ) State your decision about the null hypothesis by comparing the critical and calculated values of the test statistic or by comparing p-value with o. (0.5 point) f) State your conclusion (1.e., describe what the decision means in this problem). (0.5 point)
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