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Statistics Workshop Quiz

1 / 11

Suppose a student received a raw score of 41 which corresponded to the 67th percentile. What does this information mean to the teacher?

2 / 11

Which of the following measures of central tendency is MOST strongly influenced by extreme scores?

3 / 11

Given a normal distribution of student scores, what percentage of the scores will fall within two standard deviations of the mean?

4 / 11

Which of the following BEST describes what a Pearson coefficient of zero between scores on two tests would indicate to a teacher?

The scores on the two tests are ...

5 / 11

Which of the following assessments would be MOST likely to produce a normal curve when graphing the results?

6 / 11

If the graph of a data distribution shows that the mean is graphed to the right of the mode, which of the following is most likely true?

7 / 11

What would a large standard deviation most likely indicate to a teacher?

8 / 11

Given a data set with a small range, which of the following would be the BEST measure of central tendency?

9 / 11

Which of the following BEST describes a graph of a bimodal distribution?

10 / 11

What is the numeric difference between the mode and the median of the following set of scores?

 Student Score 25 25 45 60 60 75 75 75 80

11 / 11

What is the unbiased standard deviation of the following sample?

 Student Score 1 3 5 7 9

The average score is 41%

0%