Question
You may need to use the appropriate appendix table or technology to answer this question. The...
You may need to use the appropriate appendix table or technology to answer this question. The following random sample from a population whose values were normally distributed was collected. 11 11 17 17 What is the 80% confidence interval for μ?
A. 10.000 to 18.000
B. 10.536 to 17.464
C. 11.163 to 16.837
D. 12.542 to 15.458
Homework Answers
Answer #1
 |
 |
 |
| 11 | -3 | 9 |
| 11 | -3 | 9 |
| 17 | 3 | 9 |
| 17 | 3 | 9 |
 |
 |
Refer t-table or use excel function "=T.INV.2T(0.20,3)" to find the critical value of t.
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