Question: 3. To get a 0.10 interval on work observed by work sampling that is estimated to require 70% of the worker's time, how many random

3. To get a 0.10 interval on work observed by

3. To get a 0.10 interval on work observed by work sampling that is estimated to require 70% of the worker's time, how many random observations will be required at the 95% confidence level? (Hints: example 2.13, simply use the right formula in the slides) Ni 4z_p(1 p:) 12

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