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find the z * values based on a standard normal distribution for each of the following. An 80% confidence interval for a proportion. An 84%

find the z* values based on a standard normal distribution for each of the following.

  1. An 80% confidence interval for a proportion.
  2. An 84% confidence interval for a slope.
  3. A 92% confidence interval for a standard deviation.

Round your answer to two decimal places.

+ z*=+

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