HELP PLEASE!!
A multiple-choice test has 15 questions. Each question has 4 possible res...
Mathematics, 27.05.2020 08:01 jazz9876
HELP PLEASE!!
A multiple-choice test has 15 questions. Each question has 4 possible responses, so the
probability is 0.25 for guessing right. Suppose you randomly guess for all 15 questions.
Let X = the number of correct responses.
1. Calculate the mean of X. Interpret the mean in context.
2. Calculate the standard deviation of X. Interpret the mean in context.
Answers: 1
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What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.
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*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?
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This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3
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