quizziz time

A dartboard has 10 equal sections, of which 5 are blue.

What is the probability that a dart will land in a blue section?

• 1/2

• 1/3

• 1/5

• 1/10

There are 18 dogs at the dog park on a busy Saturday. 4 of them are Yorkshire terriers. What is the probability that a randomly selected dog is a Yorkshire terrier?

• 2/9

• 9/2

• 1/4

• 1/5

A bakery has 14 desserts for sale, including 6 pieces of pie. What is the probability that a randomly selected dessert will be a piece of pie?

• 3/7

• 14/6

• 1/4

• 1/3

Perry's Bagel Shop has a variety of bagels for sale:

Pumpernickel Bagels: 56

Onion Bagels: 10

Whole Wheat Bagels: 9

What is the probability that a randomly selected bagel will be an onion bagel?

• 2/15

• 10/56

• 15/2

• 56/10

Of the people attending a seminar, 3 have gray hair and 30 do not. What is the probability that a randomly selected person will have gray hair?

• 1/11

• 30/3

• 5/30

• 3/5

There are 15 pieces of fruit in a basket, including 3 oranges. What is the probability that a randomly selected piece of fruit will be an orange?

• 1/5

• 3/5

• 5/15

• 3/10

A spinner has 10 equal sections, of which 4 are orange. If you spin the spinner once, what is the probability that it will land on an orange?

• 2/5

• 1/5

• 1/10

• 5/2

You pick a card at random.

What is P(5)?

• 1/4

• 3/4

• 4/3

• 4

Gabby is picking out fabric for her bedroom. She has 20 fabric samples, and 8 of them are plaid.

What is the probability that a randomly selected fabric sample will be plaid?

• 12/20

• 2/5

• 1/20

• 20

You spin the spinner once.

What is P(3)?

• 8%

• 25%

• 36%

• 2%