Mathematics, 18.12.2019 18:31 GreenHerbz206
The grades recelved by 200 students follow a normal distribution. the mean of the grades is 70%, and the standard deviation is 7%.
the number of students who received a grade greater than 70% is about
is about
, and the number of students who got a grade higher than 84%
Answers: 3
Mathematics, 21.06.2019 17:00, sophiawatson70
Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3
Answers: 1
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