Answer: C
Step-by-step explanation: going down would mean it's negative, so -60, and you're comparing the feet by the amount of minutes so dividing it by 2 which would be -30. so the answer would be c, -60/2=-30
Answer:
Therefore the probability that a person with lung cancer is a smoker is
= 0.58
Step-by-step explanation:
Given, 11% of population smokes. Then(100-11)%=89% of population do not smoke. The probability of getting lung cancer if a person smoker is 0.34. The probability that a nonsmoker will get lung cancer is 0.03.
Cancer
Smoker (11%× 0.34)=3.74%
nonsmoker (89%×0.03)=2.67%
______
6.41%
Therefore the probability that a person with lung cancer is a smoker is
= 0.58
1+1+1+1+1 ...............