3 years ago

Let A and B be two disjoint events such that P(A) = .30 and P(B) = .60. What is P(A and B)? 0.18 0.72 0.90 0 none of the above

Mathematics

1 answer:

antiseptic1488 [7]3 years ago

4 0

Answer:

Step-by-step explanation:

If two events are disjoing (aka mutually exclusive) that means that there is 0 overlap or the intersection equals 0

So the probability of A <em>and </em>B occuring is 0 (because P(A∩B)= 0)

You might be interested in

Divide. (−10m9 − 4m8 − 12m6) ÷ 2m4

Fofino [41]

The answer is A -5m^5-2m^4-6m^2

4 0

3 years ago

Read 2 more answers

How to solve -7(x-1)^2+7 vertex form to standard form

Allushta [10]

Now I don’t know how to do this but I would recommended a tutor for you

3 0

3 years ago

Ravi has 33 marbles his brother has twice as many how many marbles do they have all together

ycow [4]

Answer

Together, they have 99 marbles.

Explanation

Ravi has 33 marbles.

His brother has twice (two times) as many marbles as him. Ravi's brother has 33×2=66 marbles.

Together, they have 33+66=99 marbles.

6 0

3 years ago

32 lb 12 ounces equals in pounds

Radda [10]

Answer:

32 3/4 lb

Step-by-step explanation:

32 lb 12 oz = ? lb

Rewrite 12 oz as (12/16) lb.

Then:

32 lb 12 oz = 32 lb + (3/4) lb, or 32 3/4 lb

4 0

3 years ago

Find the reference angle of 14 pie over 11

saw5 [17]

Answer:

Step-by-step explanation:

reference angle=(14 π)/11-π=(14-11)π/11=3π/11

8 0

3 years ago