Question: 3. Finding Critical values z/2: In exercises a-d, find the critical value that corresponds to the given confidence level. a90.0% b99.5% c99.0% d98.0%

3. Finding Critical values z/2: In exercises a-d, find the critical value that corresponds to the given confidence level.

a90.0%

b99.5%

c99.0%

d98.0%

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