1 year ago

Hi, can you help me answer this question please, thank you!

Mathematics

1 answer:

matrenka [14]1 year ago

8 0

It is given that the sample size is 17.

So degrees of freedom is 16.

The confidence level is 80%.

Use the t table or a tool to find the critical t value as below:

The one tail t value for 80 percent confidence is 0.865 using t table.

So the critical value is 0.865.

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