A recent study showed that middle school students look at social media an average of 94 minutes
per day. Tina claims that the average for the students at her school is greater than 94 minutes. She
will conduct a study to investigate this claim.
(a) To collect data, Tina will select a sample of size 32 from the population.
(i) State Tina’s population of interest.
(ii) Name and describe a sampling method Tina could use that will satisfy the conditions needed for
inference to the population. A recent study showed that middle school students look at social media an average of 94 minutes
per day. Tina claims that the average for the students at her school is greater than 94 minutes. She
will conduct a study to investigate this claim.
(a) To collect data, Tina will select a sample of size 32 from the population.
(i) State Tina’s population of interest.
(ii) Name and describe a sampling method Tina could use that will satisfy the conditions needed for
inference to the population.