Create confidence level using t-distribution for mean ages

Reference no: EM13124514

The ages (in years) of 20 randomly sampled dogs are show in the table below:

4 2 7 1 0.5
3 11 6 8 3
1 4.5 5 3 9
10 8 2 0.5 4

Construct an 80% confidence level using a t-distribution for the mean age. Round your answer to two decimal places.

Reference no: EM13124514

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