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A beta or β level:
(mark all that apply)
Match each of the following population symbols with their corrects terms.






Look at this normal distribution. Approximately, what percentage of the population fall within the dashed lines?
Look at the normal curve below. Approximately what percentage of the population fall between the dotted lines?
Nikita scored 1.5 standard deviations below the mean. From this information in this z distribution, what was Nikita’s raw score?
An obtained p value shows the probability that the:
This histogram shows a:
Match each type of hypothesis with its correct description.
Directional hypothesis


Nondirectional hypothesis


Match each term with its correct description.
Population


Sample


What are the aims of inferential statistics?
(mark all that apply)
Type I errors involve:
Type II errors involve:
An alpha or α level:
(mark all that apply)
Which of the following statements is true of z Score distributions. They:
(mark all that apply)