Answer:
idk either
Step-by-step explanation:
i need help too
Answer:
-72 is the answer.........
Answer: The required probability is 0.79
Step-by-step explanation:
Given: P(A) = 0.14
P(B) = 0.24
P(A and B) = 0.19
To find: P(A given B)
The conditional probability of an event A is the probability that the event will occur given the knowledge of an already occurred event B and is denoted by
or
where the value of 
So we have

Hence ,the required probability is 0.79
Answer:
1 is correct, 100.
2 is 500, not 470. since we're rounding to the nearest hundred, we would look at the tens place and if it's higher than 5 then round up.
3 is correct.
4 is correct.
5 is correct.
6 is correct.
7 is correct.
8 is 290, not 300. like i said before, but in this case we're rounding t the nearest ten instead of hundred. but the same rules apply.
9 is correct.
and 10 is correct!
i think that you did pretty well on most of these, but remember the rounding rule.