In a random sample of 400 items where 84 were found to be defective, the null hypothesis that 20% of the items in the po

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In A Random Sample Of 400 Items Where 84 Were Found To Be Defective The Null Hypothesis That 20 Of The Items In The Po 1 (460.1 KiB) Viewed 82 times

In a random sample of 400 items where 84 were found to be defective, the null hypothesis that 20% of the items in the population are defective produced ZSTAT = +0.50. Suppose someone is testing the null hypothesis Ho T=0.20 against the two-tail alternative hypothesis Hi-T+0.20 and they choose the level of significance a = 0.10. What is their statistical decision? What is the statistical decision? Determine the p-value. The p-value for the given ZSTAT is p-value = (Type an integer or a decimal. Round to three decimal places as needed.)