Asked Sep 13, 2019

I need to find the population of the study. I know the population of the study is the group as a whole being researched. My topic is: The average annual income of states and the average cost of a four-year college degree. What would the population of the study be? All of the states? I am just confused.


Expert Answer

Step 1

Population refers to the total set of observations.

In this question, you want to know the average annual income of states

So for finding the average annual income of states, you need to kno...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in




Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: Let E, F and G be three events in S with P(E) = 0.37, P(F) = 0.56, P(G) = 0.54, P(E ∩ F) = 0.18, P(E...

A: De-Morgan law:Let E, F and G be three events then,


Q: Claim: Most adults would erase all of their personal information online if they could. A software fi...

A: Test statistic:The test statistic for hypothesis test for proportion is given by:


Q: What does the mean of a probability disturbution represent?

A: Any random variable can assume several values and there is a probability associated with each value....


Q: EXAMPLE 4.9 Students who seek therapy at university counseling centers often do not attend many sess...

A: Note:Hi there! Thank you for posting the question. However, it is not exactly clear what needs to be...


Q: how to find the mean, median and mode -20, 15, 21, -20, 19

A: Mean:The sum of all data in the data set divided by the number of observations gives the value of me...


Q: About 42.3% of Californians and 19.6% of all Americans over age five speak a language other than Eng...

A: Solution:Let us consider that your class has 30 students.Null and alternative hypotheses:Here, to ch...


Q: (1 point) A basketball player makes 200 out of 250 free throws. We would estimate the probability th...

A: It is given that player makes 200 out of 250 throws.Probability:The chance of getting an event can b...


Q: Kenneth, a competitor in cup stacking, claims that his average stacking time is 8.2 seconds. During ...

A: Note:The given calculated values can be used to draw the conclusion.


Q: Three cards are drawn from a deck without replacement.  Find these probabilities.   a. all are jacks...

A: Total number of cards in a standard deck of cards = 52There are 4 suits consisting of 13 cards each....