Question: Question 3 (4 marks) Find the z-multiplier based on a standard normal distribution for each of the following. Use the closest value in table A.

Question 3 (4 marks)

Find the z-multiplier based on a standard normal distribution for each of the following. Use the closest value in table A.

a)An 84% confidence interval for a mean

b)An 94% confidence interval for a proportion

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