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 %.
Answers: 2
Mathematics, 21.06.2019 15:30
What is the value of x? enter your answer in the box. photo attached.
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Mathematics, 21.06.2019 17:00
In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.
Answers: 2
Select the correct answer from each drop-down menu. The average time taken to complete a test follow...
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