Show:
sample
survey
population
biased
unbiased
100
What sample is is not fair
the biased sample
100

 Which of the following is the best description of a simple random sample of size n from a population of size N?

(a)  A sampling method in which individuals are selected in a completely haphazard fashion. 

(b)  A sampling method in which every group of individuals of size n is equally likely to be selected.  

(c)  A sampling method in which every individual is equally likely to be selected. 

(d)  A sampling method in which each individual has a probability of n/N of being selected. 

(e)  A sampling method that involves the use of a random digits table. 

100
The teachers put us into 5 groups out of 25 student to play kahoot.
yes this is unbiased
100
is this biased Aaron wanted to know who like ice cream so he asked 5 people in one class out of 5 classes
no this is unbiased
100
is this unbiased Rosy wanted to know what wanted to know what was the favorite snack in the school so she asked every 5th person that bought snacks
it is unbiased
200
What is the stratified sample
the stratified sample is the sample that data divided into sub groups
200
why do we survey people
we survey people to find out things we want to know
200
Amy studies 6 groups out of 100 people to fing what was the favorite ice cream flavor.
yes this is population
200

it is very likely to underestimate or very likely to overestimate the value you want to know

Definition of bias

200
Which one is unbiased A: lisset wanted to know what was the best flavor jolly ranch er so she asked every 3 people that bought jolly ranchers B : brissa wanted to know how many people like sweet candy so she asked her classroom
A
300
What is the representative sample
the representative sample is the whole population and its biased
300
is this survey? we got surveyed
no
300
is this population a student studied 6 groups who like candy to find out what was the favorite candy
no
300
is this biased? caesar wanted to know how many people like pepperoni pizza so he asked every one that worked in little caesars
yes this is biased
300
is this biased? rosy wanted to know if people liked chocolate shiop cookies so she asked all her classmates
no
400
how many types is sample is there?
theirs 4 types of samples
400
is this surveyed. the principal studies the teachers to see if they were goo at teaching students
yes
400
the teacher dived us into 6 groups to play games
no this is not population
400
the difference is unbiased is fair and biased is not.
Whats the difference between biased and unbiased?
400
it is not unbiased is this unbiased? brisa wanted to know how many people like spicy ship so she asked her classmates
it is not unbiased
500
what is sample?
sample is a part of the population being surveyed.
500
What is survey?
A survey is a data collection tool or list of questions used to gather information about individuals or group. Sign up to practice Algebra.
500
What is population?
population is the entire group studied or surveyed
500
What is biased?
What is biased?biased is a unfairly prejudiced for or against someone or something.
500
What is unbiased
unbiased is fair to the entire population