Not really sure what you mean by compare. The only thing I can think of is the y intercept is generally a good point to start from to count the rise/run
The slope intercept IS y=2/5x+7
Answer:
0.1527
Step-by-step explanation:
Given that a researcher wishes to conduct a study of the color preferences of new car buyers.
Suppose that 50% of this population prefers the color red
15 buyers are randomly selected
Let X be the no of buyers who prefer red.
X has exactly two outcomes red or non red.
Also each buyer is independent of the other
Hence X is binomial with p = 0.5 and n = 15
Required prob =The probability that exactly three-fifths of the buyers would prefer red
= P(X=9)
= 
=
18 buses would depart in an hour.
Hope this helps :)