1. EXPERIMENTS IN PROBABILITIES

Chance is a possibility for family entertainment. Describe the sample space

associated with each of the following randomized experiments:

to. Throw 3 coins.

b. Roll 3 dice and record the sum of the points obtained.

c. Extract 2 balls from an urn containing four white and three black balls.

d. The weather it will do for 3 days in a row.

2. THE PROBABILITY IN THE URNS

An urn contains 8 red, 5 yellow, and 7 green balls. If a ball is drawn at random,

Find the probability that the ball ____________________.

a. be red

b. be green

c. be yellow

d. don't be red

e. don't be yellow

Then, of the five events above, select which one has the highest probability.

3. THE ODDS IN THE LUNCHES

28 men and 32 women attend a lunch. It is known that 16 men and 20 women

they ate meat, and the rest ate fish. If one of the people is chosen at random,

Find the probability that this person _________________.

I. be male and eat fish

II. don't be male and don't eat fish

III. be a woman and don't eat meat

IV. don't be a woman and eat meat

4. THE ODDS IN THE BARAJAS

In a deck of 52 cards. What is the probability of getting a spade card with a value

less than 7 or a value greater than 10?