1 – Through randomization, possible systematic errors may be averaged out. True

Question

1 – Through randomization, possible systematic errors may be averaged out.

True

False

2- QQ plot can be used to determine if a given data set follows a specified probability distribution or not.

True

False

3 – Statistical inferences can be made through either constructing a confidence interval or conducting hypothesis testing for an unknown population parameter.

True

False

4 - When two sampling data sets are dependent, the paired t test should be used to make inference about if the difference the means is different or not.

True

False

Explanation / Answer

4) True

When two sampling data sets are dependent, the paired t test should be used to make inference about if the difference the means is different or not.

3) True

Statistical inferences can be made through either constructing a confidence interval or conducting hypothesis testing for an unknown population parameter.

2) True

QQ plot can be used to determine if a given data set follows a specified probability distribution or not.

1) True

Through randomization, possible systematic errors may be averaged out.

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