Mathematics, 27.07.2019 14:00 bqg464
The times it takes runners to complete a certain marathon are normally distributed with a mean of 4.6 hours and a standard deviation of 1.1 hours. what is the time for a runner with a z-score of −1.2? enter your answer, rounded to the nearest hundredth, in the box.
Answers: 1
Mathematics, 21.06.2019 20:30
Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each division expression with the correct quotient.
Answers: 2
Mathematics, 21.06.2019 21:30
X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /
Answers: 3
The times it takes runners to complete a certain marathon are normally distributed with a mean of 4....
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