9
AssignmentFill in the Blanks

More about Confidence Intervals

Question 9 • CA-Statistics and Probability B

Identify the z* critical value for constructing a confidence interval for one proportion using these confidence levels. You can reference the t distribution table to answer this question. Enter each answer to 3 decimal places. 90% confidence: 95% confidence: 99% confidence:

Answer
Part 1:

1.645

Part 2:

1.960

Part 3:

2.576

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