According to a study conducted in one university, 90% of students who studied for a week before ...

  

According to a study conducted in one university, 90% of students who studied for a week before a test received an A in the test. A simple random sample of 200 students was obtained.

a)  What is the population for this study?

b)  What is the sample for this study?

c)  What is the parameter for this study (with symbols)?

d)  What is the point estimator for this study (with symbols)?

e)  Use 95% confidence level to estimate the population proportion.

f)  Interpret your results.

g)  If you are studying for a test, would you study for the test a week before?