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Values for confidence intervals

Find the z and t values for the follow confidence intervals. Note that sample size does not apply for a z value.

Compare the z value for 95% with the two t values for 95%. . All the confidence levels are the same. Comment on the z and t values; are they different? Why, do you think?

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Find the z and t values for the follow confidence intervals. Note that sample size does not apply for a z value.

$2.19