1. In each of the following cases, indicate whether classical, empirical (relative frequency), or subjective probability is used.

A. basketball player misses 30 out of 50 shots. The probability that the next shot will miss is .60.

b. A committee of seven students is formed to study environmental issues. What is the chance that one of them will be chosen as spokesperson?

C. The probability of an earthquake in Northern California in the next 10 years is .80, according to Mr. Richter Osmond, a seismologist.

2. Construct a table that summarizes the gender results for a couple planning to have two children (sample space). a) Based on the above results, assuming that they are equally likely, find the probability of having two girls.

b) Find the probability of having exactly one child of each gender.