(a)complete the two-way from the data. of the men surveyed, how many were 30 and younger? how many men did not have facial hair? use the chart above to complete this problem.

(b)complete the two-way frequency table using table a. round to the nearest hundredth. use the chart above to complete this problem.

(c)what percentage ofmen older than 30 had facial hair?

a) 7 were 30 or younger

4 of ≤ 30 and 3 of ≥ 30 has no facial hair

b) as attached

c) c) 5/15= 1/3 ( 33.33%) of men older than 30 has facial hair, in total group

   0r 5/8 = 0.625 (62.5%) of men older than 30 in his age group has facial hair

Step-by-step explanation:

a) b) shown in attached

c) 5/15= 1/3 ( 33.33%) of men older than 30 has facial hair, in total group

   0r 5/8 = 0.625 (62.5%) of men older than 30 in his age group has facial hair

can i see the following ?

step-by-step explanation:

the answer is  

a.

4,624π mm2

step-by-step explanation: