Part B. Question

What is the difference of the sample means of those who would purchase the red box and those

who would purchase the blue box?

2.08

1.86

1.39

1.74

The difference is  1.74

Step-by-step explanation:

This question is the continuation to a question I already answered.

So, I will pick my answers from there

See comment for link to that solution

Required

The difference between those who purchase both

Since the average of both colors have been given;

Next, we simply calculate their difference (d)

This gives:

Take absolute value of 1.74

it could be 1,3 and more others to create a cylinder.

step-by-step explanation:

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,