Mathematics, 11.07.2019 21:40 elias5284
Assume that on a standardized test of 100 questions, a person has a probability of 80% of answering any particular question correctly. find the probability of answering between 74 and 84 questions
Answers: 2
Mathematics, 21.06.2019 16:50
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?
Answers: 3
Mathematics, 22.06.2019 06:20
The best method for solving quadratic written in vertex form is
Answers: 1
Assume that on a standardized test of 100 questions, a person has a probability of 80% of answering...
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