Extra Credit: Two Way Tables

How many total people were surveyed?

• 121

• 109

• 68

• 53

How many total females were surveyed?

• 121

• 109

• 68

• 53

How many total males were surveyed?

• 121

• 109

• 68

• 53

How many females are left-handed?

• 7

• 46

• 5

• 63

How many males are left-handed?

• 7

• 46

• 5

• 63

How many males are right-handed?

• 7

• 46

• 5

• 63

How many females are right-handed?

• 7

• 46

• 5

• 63

What percentage of people are female and left-handed?

• 7/53 = 13%

• 46/53 = 87%

• 7/121 = 6%

• 46/121 = 38%

Answer explanation

Remember the "of people" tells us to divide by total population (121 in this case)

What percentage of people are female and right-handed?

• 7/53 = 13%

• 46/53 = 87%

• 7/121 = 6%

• 46/121 = 38%

Answer explanation

Remember the "of people" tells us to divide by total population (121 in this case)

What percentage of people are male and right-handed?

• 5/68 = 7%

• 63/68 = 93%

• 5/121 = 4%

• 63/121 = 52%

Answer explanation

Remember the "of people" tells us to divide by total population (121 in this case)