Question: 11. Use Appendix B.2, Excel, or another software package to locate the value of t under the following conditions: a. The sample size is 12,

11. Use Appendix B.2, Excel, or another software package to locate the value of t under the following conditions:

a. The sample size is 12, and the level of confidence is 95%.

b. The sample size is 20, and the level of confidence is 90%.

c. The sample size is 8, and the level of confidence is 99%.

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