Solved: How researcher gathers a random sample, Basic Statistics

+44 141 628 6080
[email protected]

How researcher gathers a random sample

Discussion:

Q: A researcher believes that the percentage of people who exercise in California is greater than the national exercise rate. The national rate is 20%.The researcher gathers a random sample of 120 individuals who lives in CA and finds that the number who exercises regularly is 31 out of 120.

a. What is X2 obt?

b. What is the df for this test?

c. What is X2 cv?

d. What conclusion should be drawn from these results?

View Complete Question

Solution Preview :

Prepared by a verified Expert

Basic Statistics: How researcher gathers a random sample

Reference No:- TGS01915939

Now Priced at $20 (50% Discount)

Recommended (97%)

Rated (4.9/5)

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Asked Questions

What when people get involved in community and social change

When people get involved in community and social change but do not hold official political positions, which of the terms best describes what they are part of

Why does victor coin the term hyper-violence

Why does victor coin the term hyper-violence instead of just using violence? And second, how is hyper-violence display in the Oakland community?

Discussion about cultural appropriation

This week watch the 3 short video clips below about cultural appropriation. These videos will redefine terms like cultural appropriation

Discuss statements about sociological approaches

Question: Which of the following statements about sociological approaches are true?

Discussion about idea of the tramp stamp

Jane is doing a study about tattoos. She is interested in studying the idea of the "tramp stamp" (a tattoo in the small of a woman's back).

How does the pyramid change

Staying with Nigeria, rewind the year to 1950. Using the +5 year control, fast forward in 5 year increments until you reach 2020.

What cases does female status tend to be highest

Question: In which of the following cases does female status tend to be highest? Group of answer choice

Solution Preview :

Prepared by a verified Expert

Basic Statistics: How researcher gathers a random sample

Reference No:- TGS01915939

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : Test the significance of the mean differences

Q : Expected cash flow in marketing management

Q : Reliable and well-controlled application systems

Q : How the amygdala in conjunction with serotonin works

Q : How researcher gathers a random sample

Q : Discuss the contemporary western culture

Q : Analytical procedures in an audit engagement

Q : Why are most neurons gabaergic

Q : Determine the confidence interval for the population mean