Population
Sample
Biased or Unbiased
100

William tagged 4 wild ostrich when he came back he found out of 37 ostrich 2 were tagged. What is the population of ostrich

What is 74

100

what is the sample type? Gusland interviewed the first 2 members of the student council to walk in  and asked who their favorite teacher was. 

What is convenience sampling

100

Martha wanted to find the most popular flavor of gum at her school. She interviewed all of the people in  gym class at that time. Is this biased or unbiased

What is biased. She only asked people in the gym class at that time.

200

what is the sample type? you asked people in Metro Atlanta about their favorite entertainment. You live in Gainesville. you ask 18 people in Gainesville.

what is convenient 

200

264 Americans took a survey on what government party is the best. The 264 Americans were all from the south. What is this

What is Biased

500

When he first visited Kenya Mitchel found and tagged 50 elephants. One year later he found a herd of 1532 and only 5 elephants were tagged what is the total population of elephants in kenya

what is 15,316

500

What is the sample type? John surveyed a group of people 42 and older on what their favorite TV show from the 1980s is.

what is stratified

500

A phone survey was conducted asking I phone users what they use their phone for the most. Is this unbiased or biased

what is biased