Mathematics, 16.10.2019 19:10 betoo9090
Problem 1 (grade point average)refer tograde point averagedata in problem 1.19. the data can be downloaded or read intorfrom: the variables from left to right are, y= gpa, x1= act score, x2= intelligence test score, x3= highschool class rank percentile.
a. prepare a box plot for the act scoresx1i. are there any noteworthy features in this plot? the boxplot shows a fairly symmetric distribution with large tails indicating a bell-shaped curve.
b. prepare a dot plot of the residuals. what information odes this plot provide?
Answers: 1
Mathematics, 21.06.2019 15:10
If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.
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Mathematics, 21.06.2019 15:40
The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c
Answers: 2
Mathematics, 21.06.2019 17:20
Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17
Answers: 1
Mathematics, 21.06.2019 17:30
Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
Answers: 1
Problem 1 (grade point average)refer tograde point averagedata in problem 1.19. the data can be down...
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