A) mean = np
0.6(200) = 120
SD^2= np(1-p)
SD = sqrt(200(0.6)(1-0.6))
SD = 6.928
B) the mean of binomial distribution in this case is the average number of samples you’ll have to take before you achieve a sample of 200 where 60% of smokers who started smoking before 18.
Answer:
B is the correct option dear .
Step-by-step explanation:
Good luck ^_^
Vas happenin!!
19. TX
20. O and I can’t see the other bottom of the cube
21. WS
Hope this helps *smiles*
Sorry if it’s wrong
Answer:
(y-5)(y+7)
Step-by-step explanation:
Answer:
1/3 B h
1/3(50.24)(10)
plug in into a calculator
