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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
- 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?
- a)What kind of test is this?
- One-tail (left tail)
- Two-tail
- One-tail(right tail)
1 points
QUESTION 14
- b) What is the critical value?State the positive one.
1 points
QUESTION 15
- c) What is the value of the test statistic?Round to three decimal places.
1 points
QUESTION 16
- d) What is your decision regarding the null hypothesis?
- Reject.
- Do notreject.
1 points
QUESTION 17
- e)What is your conclusion?
- There isn't a difference in the amount of time spent studying at your school.
- There is a difference in the amount of time spent studying at your school.
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