Help Math

posted by .

P(A)=0.40
P(B)=0.25
The probability of both events occurring is 0.15. What is the probability of either event occurring?

A. 0.15
B. 0.50
C. 0.65
D. 0.80

Is it D?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math

    In a game, a player tosses a coin 4 times. If the player gets 3 or 4 heads, he/she wins. What is the theoretical probability of winning this game?
  2. Probability

    You have a sample space of 2 events called A and B. From your experimental observations you determine the probability of A or B {i.e. P(A or B)} to be 71%. You also conclusively determine that the probability of A is 30% and the joint …
  3. Help Math

    Events A and B are mutually exclusive. The probability of event A occurring is0.15; the probability of event B occurring is 0.45; what is the probability that A and B will occur?
  4. Statistics

    Events and are mutually exclusive. Suppose event occurs with probability and event occurs with probability . Compute the probability that occurs or does not occur (or both). Compute the probability that either occurs without occurring …
  5. statistics - conditional probability

    Event A has probability 0.9 of occurring. Event B has 0.2 chance of occurring if, and only if, event A has occurred. What is the overall probability that event B will occur?
  6. statistics - conditional probability

    Event A has probability 0.9 of occurring. Event B has 0.2 chance of occurring if, and only if, event A has occurred. What is the overall probability that event B will occur?
  7. statistics

    How do I find the probability of an event A occurring or an event B occurring but not both?
  8. Math

    Vocab __?__ events, or __?__ __?__ events are events that have no outcomes in common. __?
  9. math

    Events A and B are dependent events. The probability that event A occurs is 20%. The probability that events A and B both occur is 8%. What is the probability that event B occurs given that event A occurs?
  10. Math

    Given P(A) = m is the probability of event A occurring in any given trial: 1. State the range of possible values of m 2. Suppose two trials are performed independently. Find, in terms of m, the probability of A occurring: a) Exactly …

More Similar Questions