Mathematics, 19.01.2021 19:00, izzy201995
Five observations taken for two variables follow.
xi 4 6 11 3 16
yi 50 50 40 60 30
a. Develop a scatter diagram with x on the horizontal axis.
b. What does the scatter diagram developed in part (a) indicate about the relationship
between the two variables?
c. Compute and interpret the sample covariance.
d. Compute and interpret the sample correlation coefficient.
Answers: 3
Mathematics, 21.06.2019 12:30, ineedhelpplz40
Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?
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Mathematics, 21.06.2019 15:30, evalentine843
Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)
Answers: 1
Five observations taken for two variables follow.
xi 4 6 11 3 16
yi 50 50 40 60 30
a....
yi 50 50 40 60 30
a....
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