subject
Mathematics, 30.10.2020 21:50 rscott400

MULTIPLE CHOICE A set of data has correlation coefficient r. For which value of r would the data points lie closest to a line?
r = -0.96
r = 0
r = 0.38
r = 0.5

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
∆abc is reflected across the x-axis and translated 2 units up to give the image ∆a'b'c' with coordinates a'(1, 1), b'(2, -1), c'(2, 1). what are the coordinates of the preimage ∆abc? a. a(-1, 1), b(-2, 3), c(-2, 1) b. a(1, 1), b(2, 3), c(2, 1) c. a(1, -3), b(2, -1), c(2, -3) d. a(1, -3), b(2, -5), c(2, -3)
Answers: 2
question
Mathematics, 21.06.2019 14:30
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
Answers: 3
question
Mathematics, 21.06.2019 20:00
Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?
Answers: 2
question
Mathematics, 22.06.2019 02:00
Emmanuel added 888 links per minute to his chain mail. allesia started 202020 minutes after emmanuel and added 131313 links per minute to her chain mail. how long had emmanuel worked when allesia caught up to him, and how many links had he added?
Answers: 1
You know the right answer?
MULTIPLE CHOICE A set of data has correlation coefficient r. For which value of r would the data po...
Questions
question
Mathematics, 15.01.2021 17:20
question
Mathematics, 15.01.2021 17:20
question
Arts, 15.01.2021 17:20
question
Mathematics, 15.01.2021 17:20
Questions on the website: 13722367