Question: please help me answer the questions A random sample of 82 college students were asked how many hours do they exercise in a typical week.
please help me answer the questions
A random sample of 82 college students were asked how many hours do they exercise in a typical week. The data was entered in the Statistix software and the descriptive statistics printouts is shown below:
Descriptive Statistics
Exercise N 82 Lo 93% CI 6.0925 Mean 6.9878 Up 93% CI 7.8831 SD 4.4152 Minimum 0.0000 Median 6.5000 Maximum 22.000
Someone claims that the average exercise time of all students is at least 10 hours per week. How would you respond to this claim?
Group of answer choices
We are 93% confident that the average exercise time of all college students is less than 10 hours per week.
We are 93% confident that the average exercise time of all college students exceeds 10 hours per week.
We are 93% confident that the average exercise time of all college students is 6.9878 hours per week, so the statement is false.
At the 93% confidence level, the best we can say is that the average exercise time of all students might be 10 hours per week.
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