Mathematics, 11.01.2021 22:30 2002babygurl
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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 23:30
Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3
Answers: 1
Mathematics, 22.06.2019 00:20
Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.
Answers: 1
Mathematics, 22.06.2019 01:20
Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7
Answers: 2
Select the correct answer from each drop-down menu.
The average time taken to complete a test follo...
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