Mathematics, 29.01.2020 20:02 Asodo6483
The exam scores of all 500 students were recorded and it was determined that these scores were normally distributed. if jane's score is 0.8 standard deviation above the mean, then how many, to the nearest unit, students scored above jane?
a. 394
b. 250
c. 400
d. 106
Answers: 3
Mathematics, 21.06.2019 12:30
And explain how you got it so i can understand future problems : 3
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Mathematics, 21.06.2019 17:30
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Mathematics, 21.06.2019 17:40
Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =
Answers: 2
Mathematics, 22.06.2019 03:30
2. there are 250 students in a school auditorium. use numbers from the box to complete the table. 16, 38, 18, 45, 25, 50, 32, 60 grade number percent of all students of students fifth 24 sixth 95 seventh 20 eight 45
Answers: 1
The exam scores of all 500 students were recorded and it was determined that these scores were norma...
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