Answer:
The second step is wrong. It should be -6y =12 so y-intercept is -2
Step-by-step explanation:
Answer:
t = 2
Step-by-step explanation:
Checking:
First find how much she makes per day for the 16 pages. Then divide it by the amount of hours she works to find her hourly average. So I guess you can use all these proportions.
Answer:
e. none of these
Step-by-step explanation:
Primary interest in designing randomised block experiment is to : reduce the within treatment variation, to more easily detect differences between means.
A randomised block design involves the experimenter dividing subjects into subgroups known as blocks. The blocks are designed as to reduce the variability within the blocks, compared to variability between the blocks. This intra blocks less variation & inter blocks more variation, make blocks mean well represent their differences.
