1. the Probability That Jack Wakes up Late Is .6

1. The probability that Jack wakes up late is .6.

If Jack wakes up late, the probability he’s

late for school is .9.

If Jack does not wake up late, the probability he’s

late for school is .3.
What’s the probability that Jack will get to school on time?

2. Tina's favorite meal is pasta, followed by

ice cream for dessert.
Tina's Mom cooks pasta once a week.

If her mom cooks pasta, the probability that

Tina gets ice cream for dessert is .67.

If her mom doesn’t cook pasta, the probability that

Tina gets ice cream for dessert is .25.
What is the probability that Tina gets ice cream for dessert?

3. In Joe’s hometown, the probability of a dry day is 3/7,

and the probability of a wet day is 4/7.

If it’s a dry day:

the probability Joe bikes to work is .7

the probability Joe drives to work is .2

the probability Joe takes the bus to work is .1

If it’s a wet day:

the probability Joe bikes to work is .11

the probability Joe drives to work is .55

the probability Joe takes the bus to work is .34

For a randomly selected day, what’s the probability that

Joe takes the bus to work?

4. Teddy has a two pairs of black shoes and three pairs of brown shoes. He also has three pairs of red socks, four pairs of brown socks and six pairs of black socks.
If Teddy chooses a pair of shoes at random and a pair of socks at random, what is the probability that he chooses shoes and socks of the same color?

5. A bag contains 3 white balls, 4 green balls,and 5 red balls. Three balls are drawn from the bag without replacement.Use a tree diagram to find the probability that the balls are all the same color.