PSY-380-Introduction to Probability and Statistics
A study was done to explore the number of chocolate bars consumed by 16-year-old girls in a month’s time. The results are shown below.
| Number of Chocolate Bars Consumed |
| 56 |
| 46 |
| 12 |
| 62 |
| 39 |
| 24 |
| 59 |
| 51 |
| 39 |
| 52 |
| 28 |
| 41 |
| 10 |
| 64 |
| 27 |
| 0 |
| 34 |
| 5 |
| 55 |
| 32 |
| 42 |
| 24 |
| 14 |
| 63 |
| 1 |
| 63 |
| 52 |
| 58 |
| 52 |
| 26 |
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Use the data from the chocolate bar study to answer the following questions. Use SPSS for all calculations. Copy and paste the SPSS output into the word document, highlighting the correct answer. Additionally, type the correct answer into your word document next to the corresponding question.
- Identify the level of measurement used in this study.
- Using SPSS, run descriptive statistics on the data:
- Find the mean, median, and mode of the number of chocolate bars consumed by 16-year-old girls in a month.
- Find the variance and standard deviation of the number of chocolate bars consumed by 16-year-old girls in a month.
- Create a frequency distribution table with six intervals/classes.
- Create a histogram based on the Frequency table in problem 3.
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