IB Math AI Yr 1 Quiz 2

There are 4 jacks in a standard deck of 52 playing cards. If Peyton selects a card at random, what is the probability that it will be a jack?

• 1/13

• 1/52

• 1/2

• 12/13

Tags

CCSS.7.SP.C.5

If the probability of an event is 0.99, which of the following best describes the event?

• The event will never occur

• There is a small chance that the event will occur

• The event is likely to occur

• The event will definitely occur

Tags

CCSS.7.SP.C.5

The probability of flipping a coin and landing on tails is 1/2.
If you flip the coin 100 times, approximately how many times could you expect to land on tails?

• 50 times
• 100 times
• 200 times

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

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

What is the relative frequency of throwing a prime number?

• $\frac{53}{100}$

•  $\frac{33}{100}$ 

•  $\frac{55}{100}$ 

• $\frac{42}{100}$

Tags

CCSS.7.RP.A.2

CCSS.7.SP.A.1

CCSS.7.SP.A.2

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

What type of probability is a way of estimating the probability of an event happening based on repeated trials?

• Experimental Probabillity

• Theoretical Probability

Tags

CCSS.7.SP.C.6

CCSS.7.SP.C.7

How many females were surveyed?

• 45

• 73

• 16

• 12

Tags

CCSS.HSS.CP.A.4

CCSS.HSS.ID.B.5

What is the relative frequency of students who chose basketball?

• .58

• .63

• .25

• .40

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

CCSS.7.SP.C.6

What percent of all students were females who prefer football?

• 16%

• 80%

• 8%

• 12%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Tree diagrams are useful because...

• they are cool to draw.
• they show you pictures of the food.
• they show you all possible outcomes.
• they only show you the best choices.

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8