Mathematics, 13.12.2019 20:31 trobbie817
Suppose you are the director of transportation safety for the state of georgia. you are concerned because the average highway speed of all trucks may exceed the maximum speed limit. a random sample of 990 trucks show a mean speed of 62 mph. assume that the population mean is 60 mph and population standard deviation is 15 mph. find the probability of the average of the speed greater than or equal to 62 mph
Answers: 3
Mathematics, 21.06.2019 16:00
Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.
Answers: 2
Mathematics, 21.06.2019 23:30
Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?
Answers: 1
Mathematics, 22.06.2019 02:50
What is the value of x in the equation 3x4y65, when y=4?
Answers: 1
Mathematics, 22.06.2019 04:30
Adentist's office and parking lot are on a rectangular piece of land. the area (in square meters) of the land is represented by x2+x? 30. a. write a binomial that represents the width of the land.
Answers: 3
Suppose you are the director of transportation safety for the state of georgia. you are concerned be...
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