Frequency analysis

Multiple Choice

The most common quantity of water use in litters is

• 161-170

• 101-110

• 171-180

• 151-160

Multiple Choice

Which is the probability that a person from the population use 111-120 litters of water per day?

• 0.12

• 0.14

• 0.08

• 0.18

Multiple Choice

Which is the probability that a person from the population use 131-140 litters of water per day?

• 0.12

• 0.14

• 0.08

• 0.18

Multiple Choice

Which is the probability that a person from the population use 161-170 litters of water per day?

• 0.12

• 0.14

• 0.08

• 0.18

Multiple Choice

Which is the percentage of population that use 101-110 litters of water per day?

• 12%

• 14%

• 8%

• 18%

Multiple Choice

Which is the percentage of population that use 141-150 litters of water per day?

• 12%

• 14%

• 8%

• 18%

Poll

How confident do you feel calculating probability and percentage?

• I will need to study a lot!

• Confident but want to practice more

• I need to practice more

• Super confident