Answer:
t-test for difference in slopes
no association exists
Step-by-step explanation:
t-test can be used to determine signifiance in difference in slopes of of fit vs time and not fit vs time graph
The data shows that as number of hours spent watchnig television increases, there is no increasing or decreasing trend in number of people fit or not fit. The number of people fit or not fit seems to be distributed around 629 for 1-2 hours of watching television. There trend is not consistent in both cases with increasing number of hours
The answer is B, I attached a picture of the steps.
Answer:
There are 52 weeks in a year. So the problem is 4 x 52
Step-by-step explanation:
Answer:
121
Step-by-step explanation:
it is what it is
Answer:
Step-by-step explanation:
To solve the system of equations you must apply the proccedure shown below:
- Make both equations equal to each other.
- Solve for x.
Then:
- Substitute the value of x obtained into any on the original equations to find y:
