Mathematics, 08.04.2020 04:43 rydro6019
A bank manager wishes to estimate the mean waiting time spent by customers at his bank. He knows from previous experience that the standard deviation is about 4.0 minutes. If he desires a 90 percent confidence interval estimate and wishes to have a margin of error of 1 minute, the required sample size will be approximately 143.a. trueb. false
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Mathematics, 21.06.2019 13:30
Linet passes through (4.5) and is perpendicular to the line shown on the condirate grid.what is the equation of line t in standard form?
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Mathematics, 21.06.2019 15:50
Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?
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Mathematics, 21.06.2019 21:30
The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?
Answers: 2
A bank manager wishes to estimate the mean waiting time spent by customers at his bank. He knows fro...
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