Question

In: Statistics and Probability

Use the following for the next 4 questions: A nationwide survey of college students was conducted...

Use the following for the next 4 questions: A nationwide survey of college students was conducted and found that students spend two hours per class hour studying. A professor at your school wants to determine whether the time students spend at your school is significantly different from the two hours. A random sample of fifteen statistics students is carried out and the findings indicate an average of 2.1 hours with a standard deviation of 0.24 hours. Using the 0.10 level of significance, can we conclude that the time students spend studying at your school is different from 2 hours?

H0: U= 2 Min

H1: U=/ 2 Min

1) What Kind of test is this?

One-tail (left tail)

Two-tail

One-tail (right tail)

2) What is the critical value? State the positive one.

3)  What is the value of the test statistic? Round to three decimal places.

4) What is your decision regarding the null hypothesis?

e) What is your conclusion?

1) There is not a difference in amount of time spent studying at your school

2) There is a difference in the amount of time spent studying at your school

Solutions

Expert Solution

Correct option : There is not a difference in amount of time spent studying at your school

orchestra answered 2 years ago
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