Sunday

March 29, 2015

March 29, 2015

Posted by **DLCS** on Saturday, June 30, 2012 at 11:06am.

Eight people were asked how many immediate family members they have. The results were (5, 2, 4, 4, 3, 6, 7, 7). If one of the eight people were selected at random, what is the change of selecting an even number or less than 4

- Probability -
**MathMate**, Monday, July 2, 2012 at 11:51amP(A∪B)=0.71

P(A)=0.3

P(A∩B)=0.19

The visual way to solve this problem is to draw a Venn diagram and fill in the respective probabilities.

If you prefer to solve it mathematically, use:

P(A∪B)=P(A)+P(B)-P(A∩B)

- Probability -
**ken**, Wednesday, June 19, 2013 at 7:24pm60

**Answer this Question**

**Related Questions**

Probability - Let S={s1,s2,s3,s4} be a sample space with probability ...

probability - Let A and B two mutually exclusive events of a sample space S. If ...

probability - Let A and B be events in a sample space S such that P(A) = 0.6, P...

statistics - Assume that your sample space is S = {O1, O2, O3, O4, O5, O6 } with...

math - Assume that your sample space is S = {O1, O2, O3, O4, O5, O6 } with ...

Determining Probabilities - When would you expect the experimental probability ...

Probability - 7. The random variable X is distributed normally with a mean of 12...

Statistics - Events A, B, and C are defines on sample space S. Their ...

Math - In an experiment, the probability of the event E is known to be .4. Also...

probability - Rosencrantz and Guildenstern In the opening scene of Tom Stoppard...