Module 3 Review Part I

If you want to pull two white socks out of a drawer you must  ______________           the first before selecting the second if you are modeling an independent probability.

• replace

• keep

Which situation below represents a dependent probability?

• A teacher pulls a name from the hat, returns it then pulls another name.

• A teacher randomly pulls a name from a hat, keeps it, and then pulls a second name from the hat.

• Susanna woke up at 8:00 this morning. She watched cartoons before dinner.

• Mary needs to roll a six on a die and pull an ace from a standard deck of cards in order to win.

If the probability for an event is 1/6, what would that be as a percent rounded to the nearest tenth?

• 16.7%

• 16.67%

• 17%

• 0.17%

Patricia's school is having an election to choose the president and vice president for the SCA. The options are in the image. What is the probability that a person whose name starts with the letter "M" will win the presidency and the vice presidency? Write your answer as a percent.

• 20%

• 11%

• 0%

• 11.1%

Jerome went apple picking with his family. In his bag he had 4 Granny Smith apples, 2 Honeycrisp apples, 3 Gala apples, and 1 Fuji apple. What is the probability that he will pick a Honeycrisp apple out of his bag, eat it, and then choose another Honeycrisp apple? Write your answer as a simplified fraction.

• 1/5

• 1/10

• 3/19

• 1/45

Lem is playing a board game and needs to roll two dice and get a six on both die in order to win the game. What is the probability that Lem will win the game on the next roll? Write your answer as a simplified fraction.

• 1/12

• 1/6

• 2/6

• 1/36

There are 15 pieces of the same size candy in a bag. Four are banana flavored, three strawberry flavored, six cherry flavored, and two orange flavored. What would be the probability of picking an orange or a cherry flavored candy from the bag? Write your answer as a percent rounded to the nearest tenth.

• 0.53%

• 53.3%

• 53%

• 50%