Question 1 (1 point)
For each of the following variables, identify the level ofmeasurement (nominal, ordinal, interval, or ratio).
(I) Satisfaction level on a survey (e.g. very dissatisfied,satisfied, very satisfied, etc.)
(II) Year of high school graduation
Question 1 options:
| 1) | (I) Ordinal , and (II) Ordinal |
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| 2) | (I) Interval , and (II) Interval |
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| 3) | (I) Ordinal , and (II) Interval |
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| 4) | (I) Ratio , and (II) Nominal |
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| 5) | (I) Interval , and (II) Nominal |
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Question 2 (1 point)
Choose the description which best describes the shape of thisboxplot.
Question 2 options:
Question 3 (1 point)
The five-number summary for a dataset on Grade Point Average isgiven in the table below. Using this information, calculate thepercent of values below 1.06.
Question 3 options:
Question 4 (1 point)
Suppose it is known that the mean and standard deviation of thescores on a statistics final are 74.45 and 5.75, respectively.Calculate an interval that is symmetric around the mean such thatit contains approximately 95% of scores. Assume that the scoreshave a normal distribution.
Question 4 options:
