Question: Chapter 5, Section 2, Exercise 042 Find thevalues based on a standard normal distribution for each of the following. (a) Anconfidence interval for a proportion

Chapter 5, Section 2, Exercise 042

Find thevalues based on a standard normal distribution for each of the following.

(a) Anconfidence interval for a proportion

Round your answer to three decimal places.

the tolerance is +/-2%

SHOW HINT

(b) Anconfidence interval for a slope

Round your answer to three decimal places.

the tolerance is +/-2%

SHOW HINT

(c) Aconfidence interval for a standard deviation

Round your answer to three decimal places.

the tolerance is +/-2%

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