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Author Question: A bank manager wants to determine the percent of time the bank's tellers are working and idle. He ... (Read 193 times)

hbsimmons88

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on: Dec 3, 2019

Question 1

A technique for estimating the proportion of time a worker spends on various activities is
◦ simultaneous motion study.
◦ stopwatch time study.
◦ work sampling.
◦ predetermined (published) time standards.
◦ standard elemental (historical) times.

Question 2

A bank manager wants to determine the percent of time the bank's tellers are working and idle. He decides to use work sampling, and his initial estimate is that the tellers are idle 20% of the time. Approximately how many observations should be taken to be 95% confident that the results will not be more than 5% away from the true result?
◦ 16
◦ 246
◦ 44
◦ 210
◦ 6
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Marked as best answer by hbsimmons88 on Dec 3, 2019

dudman123

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Reply #1 on: Dec 3, 2019
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hbsimmons88

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Reply 2 on: Dec 3, 2019
Excellent

ryhom

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Reply 3 on: Yesterday
Gracias!

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