Mathematics, 07.10.2019 22:00, natasniebow
Adriving exam consists of 26 multiple-choice questions. each of the 26 answers is either right or wrong. suppose the probability that a student makes fewer than 7 mistakes on the exam is 0.21 and that the probability that a student makes from 7 to 15 (inclusive) mistakes is 0.58. find the probability of each of the following outcomes. a. a student makes more than 15 mistakes
Answers: 1
Mathematics, 21.06.2019 20:30, cogger9348
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
Mathematics, 21.06.2019 21:20, aaronroberson4940
Find the least common denominator for thesetvo rational expressions. n^2/n^2+4n+4 -3/n^2+7n+10
Answers: 2
Adriving exam consists of 26 multiple-choice questions. each of the 26 answers is either right or wr...
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