Mathematics, 29.11.2021 07:40 tyree111
A test consists of 10 true/false questions. To pass the test a student must answer at least 8 questions correctly.
a. If a student guesses on each question, what is the probability that the student will answer 6 questions correctly? Round your answer to the nearest hundredth.
b. If a student guesses on each question, what is the probability that the student will pass the test? Round your answer to the nearest hundredth.
c. Find the expected number of correct answers for a student? Round your answer to the nearest hundredth.
d. Find the standard deviation of the number of correct answers. Round your answer to the nearest hundredth.
e. Is it unusual for a student to pass by guessing? Explain.
Answers: 1
Mathematics, 21.06.2019 21:50
What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
Answers: 3
Mathematics, 22.06.2019 00:20
Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation
Answers: 2
A test consists of 10 true/false questions. To pass the test a student must answer at least 8 questi...
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