Randomly-chosen minute
On Saturday morning, calls arrive at TicketMaster at a rate of 108 calls per hour. What is the probability of fewer than 3 calls in a randomly-chosen minute?
Answer
.2678
.8913
.7306
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The A stock had returns of 9%, -6%, 4%, and 10% over past four years. Determine standard deviation of the stock for past 4 years?
IQ scores in the certain population are normally distributed with mean of 99 and standard deviation of 19. (Provide your answers correct to four decimal places.)
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You require to find out volume of fluid remaining in tank so you use the meter stick, inserted through the hole in top to tank to find that maximum fluid depth is 1.4m. Determine volume of liquid in tank?
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