Repost of Project I
Ladybug@2017
Project1.docxStatistics.docx
PSY-380-Introduction to Probability and Statistics
Project 1
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 |
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 as well as typing the appropriate symbol with the answer.
1. Identify the level of measurement used in this study.
2. Create a frequency table with six classes.
3. Create a histogram based on the Frequency table in problem 2.
4. Find the mean, median, and mode of the number of chocolate bars consumed by 16-year-old girls in a month.
5. Find the variance and standard deviation of the number of chocolate bars consumed by 16-year-old girls in a month.
© Grand Canyon University 2015 1
