Answer:
27.5 /100 are running for a cause
Step-by-step explanation:
We know that 220/800 are running for a cause
Divide the top and bottom by 8 to get the fraction out of 100
220 /8 =27.5
800/8 = 100
27.5 /100 are running for a cause
Step-by-step explanation:
:? O ghhbbvbbbnhhggvhgffghhhhfgghtf
Answer:
284.72
Step-by-step explanation:
there you go
Answer:
(a) 20 ways
(b) 0.05 or 5%
Step-by-step explanation:
(a) Assuming that the order in which people are chosen does not matter, the number of ways to select 3 people out of possible 6 is given by the following combination.

(b) In a random sampling procedure, every outcome is just as likely to occur. Therefore, the chances that any particular sample will be the one selected are:

Answer:
688
Step-by-step explanation:
(2 + 6) + (10 x 20) + 480
8 + 200 + 480