Relative Frequency

A coin is thrown 30 times. It lands on tails 20 times. What is the relative frequency of the coin landing on tails?

• $\frac{20}{50}$

• $\frac{20}{30}$

• $\frac{30}{50}$

• $\frac{10}{30}$

Tags

CCSS.7.RP.A.2

CCSS.7.SP.C.6

Find the experimental probability of rolling a 3 if the following occurs when a die is rolled:

Dice Rolls: 1, 3, 3, 4, 4

• 3/5

• 1/6

• 2/5

• 1/3

The theoretical probability of flipping a fair coin and it landing on tails is 1/2.

If you flip the fair coin 100 times, approximately how many times could you expect to land on tails?

• 50 times

• 100 times

• 200 times

The bar graph shows the results of spinning the spinner 200 times. What is the experimental probability of landing on a 3?

• 
• 
• 
• 

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

The probability that a biased dice will land on a 6 is 0.3. The dice is going to be rolled 200 times. Work out an estimate for the number of times the dice will land on 6.

• 60

• 140

• 1.8

• 1200

The probability that a sunflower seed will germinate is 0.9. Alan is going to plant 50 sunflower seeds. Work out an estimate for the number of seeds that will germinate.

• 55.6

• 5

• 45

• 10

The probability that Matt scores a penalty is 0.96. Matt is going to take 25 penalties. Work out an estimate for the number of times Matt will score.

• 30

• 26

• 1

• 24

A dice is rolled 50 times. It lands on six 37 times. What is the experimental probability of the dice landing on six?

• $\frac{37}{50}$

• $\frac{13}{50}$

• $\frac{37}{87}$

• $\frac{13}{37}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

What is the relative frequency of throwing a factor of 18?

•  $\frac{50}{100}$ 

•  $\frac{28}{100}$ 

•  $\frac{45}{100}$ 

•  $\frac{36}{100}$ 

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.5

How many times did the spinner land on Red?

• 45

• 75

• 120

• 60

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7