Mathematics, 23.11.2020 03:10 justinc10
A nutritionist collects data from 25 popular breakfast cereals. For each cereal, the number of calories per serving is plotted on the x-axis against the number of milligrams of sodium on the y-axis. The value of r for the resulting scatterplot is 0.83. Which of the following is a correct interpretation of this value?
a. Each additional calorie is predicted to add approximately 0.83 mg of sodium.
b. There is a positive relationship between calories and sodium. The relationship is weak.
c. There is a positive relationship between calories and sodium. The relationship is strong.
d. As the number of calories increases, the amount of sodium decreases. The relationship is strong.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 22:00
White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
Answers: 2
Mathematics, 21.06.2019 22:30
Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?
Answers: 3
You know the right answer?
A nutritionist collects data from 25 popular breakfast cereals. For each cereal, the number of calor...
Questions
Mathematics, 28.11.2019 01:31
History, 28.11.2019 01:31
Computers and Technology, 28.11.2019 01:31
