AP Statistics |
Name: ____________________________ |
Instructions: Use pencil. Raise hand if you have a question. Do not rise until you have finished.
0. |
Give the one-sentence summary of the purpose of studying statistics. |
1. |
Give the correct notation (symbol) for each of the following: |
(a) |
sample size |
(b) |
population variance |
(c) |
sample variance |
(d) |
sample mean |
2. |
Ask the weights of everyone in the room. |
(a) |
Record your raw data. |
(b) |
Compute the 5-number summary, the sample mean, and the s. d. Use correct notation. |
(c) |
Make a stemplot. |
(d) |
Make a boxplot or modified boxplot (your choice). You may ask for assistance during part (d) from Mr. Hansen or your classmates. |
3. |
Categorize each of the following as stat., unk. param., or neither. |
(a) |
The median height of basketball players (at all levels) in the U.S. |
(b) |
The range of heights in STA varsity upper school basketball players. |
4. |
Estimate a believable numeric value for #3(b). |
5. |
Describe each of the following distributions using terms such as "skew right," "bimodal," "symmetric," etc. |
(a) |
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(b) |
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(c) |
(For part (c), the black portions on left and right sides are not part of the distribution.) |
(d) |
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