Sampling Methods Review

You stand in front of the school and survey every 10th student that walks in.

• Simple Random Sample

• Stratified

• Systematic

• Cluster

• Convenience

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

You get a numbered list of all the classrooms at Alter. You use a random number table to pick 10 of them to sample for cleanliness.

• Simple Random Sample

• Stratified

• Cluster

• Systematic

• Convenience

Tags

CCSS.HSS.IC.B.3

You are surveying students on their opinion about the retreat social activity. You split the student body into two groups "Athletes" and "non-athletes". You then pick some students from each group to survey.

• Simple Random Sample

• Convenience

• Cluster

• Stratified

• Systematic

Tags

CCSS.HSS.IC.B.3

At a factory that produces Chromebooks the factory foreman inspects every 20th Chromebook produced to check for quality assurance.

• Systematic

• Convenience

• Stratified

• Simple Random

• Cluster

Tags

CCSS.HSS.IC.B.3

In order to estimate the percentage of defects in a recent manufacturing batch, a quality control manager at Intel selects every 8th chip that comes off the assembly line.

• simple random sample

• convenience

• Stratified

• Cluster

• Systematic

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

A school pyschologist wants to know the average IQ of 12th grade students in her county. She obtains a list of all high schools schools in the county and randomly selects 3 of them. ALL 12th graders from these 3 schools are selected and given an IQ test.

• Simple Random

• Cluster

• Stratified

• Convenience

• Systematic

Tags

CCSS.HSS.IC.B.3

United Airlines randomly selects 50 flights are surveys ALL passengers from those flights.

• simple random

• cluster

• convenience

• systematic

• stratified

Tags

CCSS.HSS.IC.B.3

A mayor divides the residents of her city into three income classes; low, middle, and high. She then takes a sample from EACH of the classes to survey them about taxes.

• Convience

• cluster

• stratified

• systematic

• simple random

Tags

CCSS.HSS.IC.B.3

A gym makes a numbered list of all their members. They use a random numbers table to pick 50 members to survey.

• simple random sample

• cluster

• Convience

• Stratified

• systematic

Tags

CCSS.HSS.IC.B.3

A farmer divides his orchard into 50 sections. He randomly selects 4 sections. ALL of the trees from those 4 sections are sampled for bug infestation.

• simple random sample

• convenience

• stratified

• cluster

• systematic

Tags

CCSS.HSS.IC.B.3