Evaluate the expression 3^4 divide (14 — 5) x 2.
2 answers:
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Answer:
The value of the test statistic is
Step-by-step explanation:
The null hypothesis is:
The alternate hypotesis is:
Our test statistic is:
In which X is the sample mean, is the value tested at the null hypothesis,
is the standard deviation and n is the size of the sample.
In this problem, we have that:
Then
The value of the test statistic is
Check the picture below
it can't be -3... since is width unit, so it has to be the other
and recall that length = 2w - 5
it can't be -3... since is width unit, so it has to be the other
and recall that length = 2w - 5