Mathematics, 23.09.2019 15:30 paigeleahfarbeoy2ork
The probability that your call to a service line is answered in less than 30 seconds is 0.75. assume that your calls are independent. (a) if you call 11 times, what is the probability that exactly 9 of your calls are answered within 30 seconds? round your answer to four decimal places (e. g. 98.7654). (b) if you call 20 times, what is the probability that at least 16 calls are answered in less than 30 seconds? round your answer to four decimal places (e. g. 98.7654). (c) if you call 26 times, what is the mean number of calls that are answered in less than 30 seconds? round your answer to the nearest integer.
Answers: 2
Mathematics, 21.06.2019 16:40
Question 10jur's car can travel 340 miles on 12 gallons. jack's car can travel 390 miles on16 gallons. which person has the best mileage (miles per gallon) and what istheir mileage?
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Mathematics, 21.06.2019 18:30
Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists
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Mathematics, 21.06.2019 23:00
Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240
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The probability that your call to a service line is answered in less than 30 seconds is 0.75. assume...
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