1. Reject H0 if t>: _________ (0.1 significance) Table below shows the relations

Question

1. Reject H0 if t>: _________ (0.1 significance)

Table below shows the relationship between the number of beers a student drinks and their blood alcohol content (BAC). A random sample of 18 students participated in a study in which each participating student was randomly assigned a number of 12-ounce cans of beer to drink. Thirty minutes after consuming their assigned number of beers their blood alcohol content. The sample information is reported below.

Beers       BAC
6             0.10
7             0.09
7             0.09
4             0.10
5             0.10
3             0.07
3             0.10
6             0.12
6             0.09
3             0.07
3             0.05
7             0.08
1             0.04
4             0.07
2             0.06
7             0.12
2             0.05
1             0.02

Explanation / Answer

Given n=18,=0.1, the critical value is |t(0.05, df=n-2=16)|=1.746 (check student t table)

So Reject H0 if t>1.746

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