Mathematics, 07.02.2021 14:00 lexas2894

5. If the covariance between the variables x and y is 18 and the variance of x and y are 16 and 81 respectively. Find the coefficient of
correlation.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, estefanlionel8678

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm. dist(80,475,33,1) =norm. inv(0.80,475,33) =norm. s.inv((80-475)/33)?

Answers: 1

continue

Mathematics, 21.06.2019 19:30, vanessagallion

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

Answers: 1

continue

Mathematics, 21.06.2019 23:00, janeou17xn

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.

Answers: 1

continue

Mathematics, 22.06.2019 00:50, edith47

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours

Answers: 3

continue

You know the right answer?

5. If the covariance between the variables x and y is 18 and the variance of x and y are 16 and 81...