Question: To study whether there is a correlation between playing a musical instrument and grade point averages a teacher randomly select 20 students who play an

To study whether there is a correlation between playing a musical instrument and grade point averages a teacher randomly select 20 students who play an instrument in 20 student who do not play an instrument and compare their GPA is the study observational or experimental if it is experimental what is the controlled factor.

Choices are the study is experiment. The controlled factor is playing a musical instrument too. The study is experiment. The control factor is a survey. The study is an experiment control factor is the students GPA for the study is an observational study.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Accounting Questions!

To study whether there is a correlation between playing a musical instrument and grades, a teacher randomly selected 20 students who play an instrument and 20 students who do not play an instrument,...

Journal of the Scholarship of Teaching and Learning, Vol. 12, No.2, June 2012, pp. 39-64. Differences in procrastination and motivation between undergraduate and graduate students Li Cao1 Abstract:...

See below for case study: Should Mr. Frederickson consult with anyone from the university's development office prior to making his decision? If so, whom? Why might this be important in the long-term...

See below for case study: Given the historical development of the school, how might fundraising, both for the university and for the athletics department, be impacted? _ Winning At A\" COS\": A Case...

See below for case study: If you were in charge of implementing the above marketing strategies and knew that the admissions staff and counselors were fielding numerous questions related to the...

Assume the random variable x is normally distributed with mean u = 50 and standard deviation 6 = 7. Find the indicated probability. P(x > 38) P(x > 38) = D (Round to four decimal places as needed.)...

Question 1 Which of the following statements is correct? We use parameters to estimate the value of statistics. Parameters describe sample characteristics. We use statistics to estimate the value of...

Help with details:- Student GPAs Consider the set of all students enrolled in your statistics course this term. Suppose you're interested in learning about the current grade point averages (GPAs) of...

The interviews were successful, but you want more details. Specifically, you want to learn more about the user interface, built-in error checking, and reports that could be generated for users. Using...

Let [0, if x e[0,1]nQ 1 Show that f (x)E R0,1].

1 . At the time of originally recording a transaction, historical cost also represents the fair market value. 2 . Retained earnings always shows a positive balance. 3 . The statement of retained...

Q What is the function of anti-pumping in the circuit breaker?