독립사건과 종속사건 단원 종합

P.1Write independent or dependent.

1. 1
   Choose one book from a shelf to borrow, then choose a second book from those left. 
2. 2
   Flip a coin, then roll a number cube. 
3. 3
   Spin a spinner, then spin it again. 
4. 4
   Choose a class president, then choose a different student as vice president. 

P.2P.3Marbles are picked without looking. Write each probability as a fraction in simplest form.

1. 5
   Put the first marble back. P(red, then blue) = 
2. 6
   Put the first marble back. P(green, then blue) = 
3. 7
   Put the first marble back. P(yellow, then blue) = 
4. 8
   Put the first marble back. P(green, then red) = 
5. 9
   Keep the first marble. P(blue, then yellow) = 
6. 10
   Keep the first marble. P(red, then blue) = 

P.3Marbles are picked without looking. Write each probability as a fraction in simplest form. (continued)

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

P.4Marbles are picked without looking. Write probabilities in simplest form.

1. 13
   Put the first marble back. P(blue, then red) = 
2. 14
   Put the first marble back. P(yellow, then yellow) = 
3. 15
   Put the first marble back. P(green, then red) = 
4. 16
   Put the first marble back. P(blue, then green) = 

P.1Independent or Dependent Events?

1. 1dependent
2. 2independent
3. 3independent
4. 4dependent

P.2P.3Marbles are picked without looking. Write each probability as a fraction in simplest form.

1. 5$\frac{5}{36}$
2. 6$\frac{2}{9}$
3. 7$\frac{20}{81}$
4. 8$\frac{1}{4}$
5. 9$\frac{2}{7}$
6. 10$\frac{4}{55}$
7. 11$\frac{2}{15}$
8. 12$\frac{2}{45}$

P.4Independent & Dependent Events Review

1. 13$\frac{1}{18}$
2. 14$\frac{9}{121}$
3. 15$\frac{4}{25}$
4. 16$\frac{5}{27}$