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12. Find the critical value tax for (a) 98% confidence interval with n = 48. Draw and Label. (b) 99% confidence interval with n =

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12. Find the critical value tax for (a) 98% confidence interval with n = 48. Draw and Label. (b) 99% confidence interval with n = 95. Draw and Label.10. Find the Zay, critical value. 0.02 Za/ 2 11. Find the tay, critical value with n = 36. 0.025 ta / 2

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