21 +22+24+10 = 77 total marbles
22 +10 =32 green and yellow marbles
32/77 probability of choosing a green or yellow one
32/77 = 0.416
answer is C. 0.416
Answer:
c
Step-by-step explanation:
take 400 multiply by 77.5% = 310
X = 3/2
Y = -3
-6x-5(3-4x)=6
Y=3-4(3/2)
Answer:
Users who park at the selected trailheads and cross-country ski lots. ; Convenience sampling
Step-by-step explanation:
A) The population of interest:
The population of interest should include the concerned individuals which would be those who park at the selected trailheads and cross-country ski lots.
B) By sampling the first 50 users encountered at each fee areas shows that the researcher prioritizes ease or convenience while choosing samples from a population. The first 50 fee users represents the most easily accessible users. Hence, the reason the adopted sampling method is called convenience sampling.
there could be a calculator online to solve it