1332 Group Quiz for Probability

What is the probability of drawing a single green marble from a bag containing 6 red, 3 green, and 1 blue marble?

• 3/10

• 1/10

• 6/10

• 1/5

Consider a bag that holds 6 red marbles, 3 green marbles and 1 blue marble.

If you draw a single marble from the bag, what is the probability that you will select a red or blue?

• 3/10

• 2/5

• 7/10

• 1/5

Consider a bag that holds 6 red marbles, 3 green marbles and 1 blue marble.

If two marbles are drawn without replacement, what is the probability that the first is green and the second is red?

• 1/5

• 3/10

• 6/10

• 1/10

Consider a bag that holds 6 red marbles, 3 green marbles and 1 blue marble.

If two marbles are drawn without replacement, what is the probability you will select matching marbles? Hint: P(Red and Red) OR P(Green and Green) OR ...

• 2/5

• 36/100

• 6/10

• 1/90

During a baseball season, Roni made 12 hits on 30 at-bats so far.

What is the relative frequency probability of her making a hit on her next at-bat?

During a baseball season, Roni made 12 hits on 30 at-bats so far.

What is the relative frequency probability she will miss her next at-bat?

During a baseball season, Roni made 12 hits on 30 at-bats so far.

What is the probability she will hit AT LEAST ONE of her next 5 at-bats?

The conference you are attending is serving a boxed lunch. The box lunch includes a sandwich (turkey, ham  or veggie), a side (chips or an apple), and a cookie (sugar or chocolate chip).

The box lunches are unmarked and stacked randomly on a table.

How many different lunch assortments are possible at the conference, considering the options for sandwich, side, and cookie?

• 12

• 6

• 24

• 18

The conference you are attending is serving a boxed lunch. The box lunch includes a sandwich (turkey, ham  or veggie), a side (chips or an apple), and a cookie (sugar or chocolate chip).

The box lunches are unmarked and stacked randomly on a table.

Assuming each boxed lunch assortment is equally likely, what is the probability that the selected box contains a turkey sandwich, apple, and chocolate chip cookie?

Suppose a wheel of fortune has 7 sectors of equal area colored red, orange, green, red, orange, green, and red. We are interested in the color that the pointer indicates when the wheel stops.

What is the probability of the pointer landing on orange when the wheel of fortune is spun once?

• 1/7

• 2/7

• 3/7

• 5/7