Answer the following problems to the best of your ability.
Question 1
1.
Question 2
2.
A(n) ______________________ accurately reflects the characteristics of an entire population
Other Answer Choices:
inference
random sample
sample
population
Question 3
3.
Making a conclusion by interpreting data is called making a(n) ______________________
Other Answer Choices:
population
valid inference
inference
sample
Question 4
4.
Answer both parts a) and b)
Question 5
5.
The two dot plots above show results of mid-term assessments from two different class periods. Find the mean of each dot plot and make an inference about your findings.
Oliver opened up a new store and wishes to conduct a survey to determine the best store hours. Which of the following is the best representative sample?
A group of randomly selected people who come to the store in one week.
A group of randomly selected people who visit his website one night.
Every person he meets at his health club one night.
The first 20 people who walk into his store one day.