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Knowledge Check Quiz

EXAMS.IE

Hypothesis Testing

Hint

It is not possible to determine a population statistic with \(100\%\) confidence from a sample statistic.

1 / 5

On this course, which of the following confidence intervals do we create?

Hint

It is not possible to determine a population statistic with \(100\%\) confidence from a sample statistic.

2 / 5

If we find that a claim falls within the \(95\%\) confidence interval, we accept that claim at which level of significance?

Hint

It is not possible to determine a population statistic with \(100\%\) confidence from a sample statistic.

3 / 5

If a claim does not fall within out confidence interval, that claim must be incorrect.

Hint

A larger sample size represents more of the population.

4 / 5

An increase in the sample size leads to a narrower confidence interval.

Hint

\(\hat{p}\) is always less than or equal to one.

5 / 5

\(\hat{p}\) refers to a sample percentage.

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