Relative Frequencies Probability

Calculate relative frequency of right handed people to the whole group

• 90/270

• 90/100

• 180/300

• 270/300

Calculate relative frequency of left handed people who prefer pie to the whole group

• 20/30

• 30/300

• 20/200

• 20/300

Calculate relative frequency of left handed people who prefer pie

• 20/30

• 30/300

• 20/200

• 20/300

Calculate relative frequency of people who prefer cake that are right-handed

• 180/200

• 90/100

• 10/200

• 90/300

• 10% of people prefer cake

• 10% of people are left handed

• 10% of people who prefer cake are left-handed

• 10% of people prefer cake & are left-handed

• 67% of people prefer pie

• 67% of right-handed people prefer pie

• 67% of people are right-handed and prefer pie

• 67% of people are left-handed and prefer pie

• 30% of people prefer cake

• 30% of right-handed people prefer cake

• 30% of people are right-handed and prefer cake

• 30% of people are left-handed and prefer cake

What is the relative frequency of students speaking Arabic?

• 32%

• 24%

• 10%

• 2%

What is the relative frequency of students speaking Vietnamese?

• 8%

• 100%

• 4%

• 16%

What is the relative frequency of students speaking Spanish?

• 16%

• 12%

• 24%

• 48%