Answer:
Step-by-step explanation:
By using regression line calculator,
Equation of the regression line from the data given,
y = -0.38993x + 26.95184
Here, y = weekly hours of sport
x = Time to run
For x = 50 minutes,
y = -0.38993(50) + 26.95184
= 7.45534
≈ 8
Since, slope of the given regression line is negative, correlation will be negative (n).
Answer: 0.194
Step-by-step explanation:
First step is to open the brackets.
7(19 - 9))/(4 * 5 * 18) = (133 - 63)/360
= 70 / 360
= 0.194
Https://math.wonderhowto.com/how-to/find-surface-area-cylinder-easily-302679/ the video on this website helped me a lot hope it helps you
Answer:
double check what I don't see any questions posted
have a good day :)
Step-by-step explanation:
It looks like only A and B, but could be trick question?
