Mathematics, 12.03.2020 16:42, notcollin2416
You take an exam that contains 20 multiple-choice questions. Each question has 4 possible options. You know the answer to 10 questions, but you have no idea about the other 10 questions so you choose answers randomly. Your score X on the exam is the total number of correct answers. Find: Range(X), the numbers P(X = 15), P(X ≥ 18), as well as E(X).
Answers: 1
Mathematics, 21.06.2019 22:00, alexisgonzales4752
Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).
Answers: 1
Mathematics, 22.06.2019 01:40, ishaanbaruah3040
Shelly bought a house five years ago for $150,000 and obtained an 80% loan. now the home is worth $140,000 and her loan balance has been reduced by $12,000. what is shelly's current equity?
Answers: 2
You take an exam that contains 20 multiple-choice questions. Each question has 4 possible options. Y...
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