Comparing Theoretical and Experimental Probabilities to Observed Frequencies

What is the relative frequency of people that purchased no food?

Hint : what does "of people" mean?

• 10%

• 60%

• 15%

• 30%

A random sample of traffic tickets given to motorists in a large city is examined. The tickets are classified according to the race of the driver. The results are summarized in the table provided. Assuming H₀ is true, the expected number of Hispanic drivers who would receive a ticket is

• 10.4

• 11

• 11.8

• 12

The best estimate for the relative frequency in B is

• 57% =77-20

• 17%=37-20

• 6%=63-57

• 6%=23-17

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.1

The best estimate for the relative frequency in C is

• 57% =77-20

• 17%=37-20

• 6%=63-57

• 6%=23-17

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.1

According to the table, what is the relative frequency of students ages 10 - 13 who eat breakfast?

• About 33%

• About 50%

• About 40%

• About 44%

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Given the person is a child, what is the conditional relative frequency that they would pick neither?

• .26

• .195

• .286

• .214

What is the relative frequency of female students?

• 48%

• 51%

• 26%

• 23%

• 28%

What is the relative frequency of all people that did not purchase any food?

• 10%

• 60%

• 15%

• 30%

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.1

CCSS.6.SP.A.3

Students in a middle school were asked about their favorite movie genre. The results are organized in the two-way table. The relative frequency of students whose favorite movie genre is drama?

• 48%

• 51%

• 26%

• 23%

• 28%

At a school event, Mason, Arjun, and Aiden are analyzing the concession stand sales. What is the relative frequency of people that purchased no food?

• 10%

• 60%

• 15%

• 30%

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.1