PM3 Ch 7 Day 1 Probablility

PM3
Ch 7 Day 1
Probability

By Bills, Melanie

Multiple Choice

Sample space is defined as...

• the likelihood of an event occurring.
• a diagram of all possible outcomes.
• the probability of an event.
• a list of all possible outcomes.

Multiple Choice

What is the sample space?

• 6 bears

• orange, green, red, white, yellow

• unlikely

• 2 red bears

Multiple Choice

Letter cards for the word “probability” are placed into a bag. List the sample space for choosing a card from this bag.

• {a,b,b,i,i,l,o,p,r,t,y}

• {p,r,o,b,a,b,l,e}

• {l,e,t,t,e,r,c,a,r,d,s}

• {a,c,d,e,e,l,r,r,s,t,t}

Multiple Select

There are 10 blue, 5 green and 7 white marbles in a jar. Choose the two possible options for the sample space for the simple experiment of choosing a marble from the jar.

• {'blue', 'blue', 'blue', 'blue', 'blue', 'blue', 'blue', 'blue', 'blue', 'blue', 'green', 'green', 'green', 'green', 'green', 'white', 'white', 'white', 'white', 'white', 'white', 'white'}

• {blue, green, white}

• {b,b,b,b,b,b,b,b,b,b,g,g,g,g,g,w,w,w,w,w,w,w}

• {b,g,w}

Multiple Choice

A regular 6-sided die is to be rolled one time. What is the probability that the number 5 is rolled?

• $$\frac{1}{5}$$

• $$\frac{5}{6}$$
  

• $$\frac{1}{6}$$
  

• $$\frac{6}{5}$$
  

Multiple Choice

If you select a marble without looking, how likely is it that you will pick a black one?

• $$\frac{1}{3}$$

• $$\frac{2}{3}$$
  

• $$\frac{3}{2}$$
  

• impossible

Multiple Choice

What is the probability that the spinner will land on yellow?

• 75%

• 25%
  

• 125%
  

• impossible

Multiple Choice

Give the likelihood of each event.

There is an 80% chance of rain.

• likely

• unlikely

• equally likely

• certain

• impossible

Multiple Choice

Give the likelihood of each event.

Flipping a coin and landing on heads.

• likely

• unlikely

• equally likely

• certain

• impossible

Multiple Choice

Give the likelihood of each event.

A spinner labeled 1-12 landing on a number less than 4.

• likely

• unlikely

• equally likely

• certain

• impossible

Multiple Choice

A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?

• 3
• 1/10
• 3/10
• 30%

Multiple Choice

In the experiment of rolling a 6-sided die, the event of rolling a 1, 2, 3, 4, 5 or 6 would have a probability of ___.

• 0

• 0.5

• 1

Multiple Choice

When rolling a 6-sided fair die, the event of rolling a 7 would have a probability of ___.

• 0

• 0.5

• 1

Multiple Choice

In the experiment of rolling a 6-sided die, the event NOT rolling a 1, 2 or 3 have a probability of ___.

• 0

• 0.5

• 1

Math Response

There are 60 marbles in a bag, each green, red, blue, or orange.

The theoretical probability of picking an orange marble is 45%.

How many orange marbles are in the bag?

Type answer here

Correct Answer: 27

Deg^°

Rad

Math Response

What is the probability that the low temperature will be 40 degrees or higher?

Write your answer as a simplified fraction.

Type answer here

Correct Answer: \frac{7}{10}

Deg^°

Rad

Math Response

You tossed a die 30 times and recorded the results in the table.

What is the theoretical probability of rolling a 3 or a 6?

Write as a simplified fraction.

Type answer here

Correct Answer: \frac{1}{3}

Deg^°

Rad