Mathematics, 24.05.2021 15:50 marciamwilliamp31fz6
Select the correct answer from each drop-down menu. The average time taken to complete a test follows normal probability distribution with a mean of 70 minutes and a standard deviation of 25 minutes. The probability of a randomly selected student completing the test in 45 minutes or less is approximately equal to %. The probability of a randomly selected student completing the test in 95 minutes is %.
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Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2
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Select the correct answer from each drop-down menu. The average time taken to complete a test follow...
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