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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

  1. Use the following for the next 4 questions:
  2. 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?
  3. a)What kind of test is this?
  4. One-tail (left tail)
  5. Two-tail
  6. One-tail(right tail)

1 points

QUESTION 14

  1. b) What is the critical value?State the positive one.

1 points

QUESTION 15

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

1 points

QUESTION 16

  1. d) What is your decision regarding the null hypothesis?
  2. Reject.
  3. Do notreject.

1 points

QUESTION 17

  1. e)What is your conclusion?
  2. There isn't a difference in the amount of time spent studying at your school.
  3. There is a difference in the amount of time spent studying at your school.

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