Question

I need help with Linear Models. Please see the question attached

Answer 1

SOLUTION:

Constructing a table, we have; We have 14 people

a. i. Of the men surveyed 7 of them were 30 and younger.

ii. Of the men surveyed 6 of them did not have facial hair

b.The two way frequency table is given

c. The percentage of men older than 30 that had facial hair is;

$\frac{5}{7}\times100=71.43\%$