# Question: Suppose that A and B are mutually exclusive events a Use

Suppose that A and B are mutually exclusive events.

a. Use the special addition rule to express P(A or B) in terms of P(A) and P(B).

b. Show that the general addition rule gives the same answer as that in part (a).

a. Use the special addition rule to express P(A or B) in terms of P(A) and P(B).

b. Show that the general addition rule gives the same answer as that in part (a).

## Relevant Questions

A certain city has three major newspapers, the Times, the Herald, and the Examiner. Circulation information indicates that 47.0% of households get the Times, 33.4% get the Herald, 34.6% get the Examiner, 11.9% get the Times ...From the document American Housing Survey for the United States, published by the U.S. Census Bureau, we obtained the following frequency distribution for the number of persons per occupied housing unit, where we have used ...Refer to Problem 10. A federal individual income tax return is selected at random. Let H = event the return shows an AGI between $20K and $100K, I = event the return shows an AGI of less than $50K, J = event the return shows ...Identify one reason why the complementation rule is useful. For a normally distributed variable, fill in the blanks. a. _____% of all possible observations lie within 1.96 standard deviations to either side of the mean. b. _____% of all possible observations lie within 1.64 ...Post your question