Kelly? Im not sure actually... Im going with Kelly but im probably wrong
Answer:
a. 0.047
b. Unlikely.
Step-by-step explanation:
a. The probability of a test result being wrong for a person not using mrijuana = 8 / 170 = 0.047.
b. As the probability for a wrong result is < 0.05 we can say that the test is unlikely to be wrong.
Answer:
.70
Step-by-step explanation:
5 and up round up so it would round to .7
It would be .2 not 2 because the smaller number is first
2 divided by 10 is .2
Answer:
45
Step-by-step explanation:
3 and 5 both go into 45 and 45 is the smallest for it
