Mathematics, 05.01.2021 16:00 imantahir1200345
two exams were given to a certain mathematics class. On the first exam the mean was 64 and the standard deviation was 8. On the second exam the mean was 48 and the standard deviation was 12. The scores of 4 students
Answers: 3
Mathematics, 21.06.2019 18:30
In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.
Answers: 2
Mathematics, 21.06.2019 20:00
Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?
Answers: 3
two exams were given to a certain mathematics class. On the first exam the mean was 64 and the stand...
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