Give (in percents) the two marginal distributions, for marital status and for income. Do each of your two sets of percents add to exactly 100%? If not, why not?

Step-by-step explanation:

Anwers are in the following attachments.

Answer is attached

Step-by-step explanation:

6.11

Marginal Distribution of Marital Status

Single4.1%

Married93.9%

Divorced1.5%

Widowed.5%

Marginal Distribution of Job Grade

Job Grade 111.6%

Job Grade 251.5%

Job Grade 330.2%

Job Grade 46.7%

Each of the marginal distributions sum up to exactly 100%. Depending on how one rounds the percentages, it is possible that the results will not be exactly 100%.

b

step-by-step explanation:

given

- 2 (3x + 12y - 5 - 17x - 16y + 4 )

simplify the parenthesis by collecting like terms

= - 2 (- 14x - 4y - 1) ← distribute the parenthesis by - 2

= 28x + 8y + 2 → b

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this