Unit Review: Probability

M.1Pick without looking. Write each probability as a fraction in simplest form, or as 0 or 1.

1. 1
   Pick a marble. P(not yellow) = 
2. 2
   Pick a marble. P(blue) = 

M.2Use the graph. Write each probability as a fraction in simplest form.

1. 3
   Experimental P(4) = 
2. 4
   Experimental P(not green) = 

M.3M.4Answer each question.

1. 5
   You pick a marble and put it back $180$ times. Predict how many times you will pick red.
2. 6
   You pick a marble and put it back $66$ times. Predict how many times you will pick green.
3. 7
   You flip a coin, roll a number cube, and spin a spinner with $4$ equal sections. How many outcomes are possible?
4. 8
   Ana has $5$ shirts, $3$ pairs of pants, and $7$ pairs of shoes. How many outfits can she make?

M.5Write each probability as a fraction in simplest form.

1. 9
   Pick a marble, put it back, and pick again. P(blue, then red) = 

M.5Write each probability as a fraction in simplest form. (continued)

1. 10
   Pick a marble, put it back, and pick again. P(red, then red) = 

M.6Marbles are picked without looking. Write probabilities in simplest form.

1. 11
   Put the first marble back. P(red, then blue) = 
2. 12
   Put the first marble back. P(blue, then green) = 

M.7Answer each question. Write probabilities in simplest form.

1. 13
   Roll the number cube $120$ times. Predict how many times you will roll a 5.
2. 14
   You pick a marble and put it back $90$ times. Predict how many times you will pick red.

M.1Probability of Simple Events

1. 1$\frac{6}{7}$
2. 2$\frac{5}{14}$

M.2Experimental Probability

1. 3$\frac{4}{31}$
2. 4$\frac{13}{14}$

M.3M.4Answer each question.

1. 554
2. 630
3. 748
4. 8105

M.5Probability of Compound Events

1. 9$\frac{15}{169}$
2. 10$\frac{1}{4}$

M.6Independent & Dependent Events

1. 11$\frac{5}{121}$
2. 12$\frac{1}{25}$

M.7Probability Review

1. 1320
2. 1430