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Determine the critical value za/2 that corresponds to the given level of confidence.88% and 95%

Question

Determine the critical value za/2 that corresponds to the given level of confidence.

88% and 95%

check_circleAnswer
Step 1

The given confidence levels are 88% and 95%.

Step 2

Critical value for 88% level of confidence:

The critical value is obtained as ±1.55 from the calculation given below:

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Step 3

Critical value for 95% level of confidence:

The critical value is obtained...

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