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Mathematics, 21.06.2019 16:50, gesic2003
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
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Mathematics, 21.06.2019 20:00, ZaneKun
Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?
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Mathematics, 22.06.2019 07:00, keyshawn437
Marion has a bicycle that she is planning to take for a ride. the room of the rear wheel why is 41 cm from the center of the wheel. the tire itself has the thickness of 3 cm. in order to marion to ride her bike 96,712 cm approximately how many rotations for the rear wheel make ~350 ~376 ~5133 ~15.9
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