Statistics Module 3 – All problems and paper completed (original) – A+ Guaranteed from a 5-star rated tutor!”Answer the following problems showing your work and explaining (or analyzing) your results.
99 34 86 57 73 85 91 93 46 96 88 79 68 85 89
$216 $135 $281 $189 $218 $193 $299 $235
Find the standard deviation.
Salary |
Number of Employees |
5,001–10,000 |
8 |
10,001–15,000 |
12 |
15,001–20,000 |
20 |
20,001–25,000 |
17 |
25,001–30,000 |
13 |
6. Calculate the mean and variance of the data. Show and explain your steps. Round to the nearest tenth.
14, 16, 7, 9, 11, 13, 8, 10
3, 5, 1, 6, 1, 2, 2, 6, 3, 4, 5, 1, 1, 3, 4, 2, 1, 6, 5, 3, 4, 2, 1, 3, 2, 4, 6, 5, 3, 1
Lastly, compare the two sets of results.
Company |
Wait times in seconds |
|||||||
Big Burger Company |
105 |
67 |
78 |
120 |
175 |
115 |
120 |
59 |
The Cheesy Burger |
133 |
124 |
200 |
79 |
101 |
147 |
118 |
125 |
Continued:
11. Continuing with the data you collected in the Module 1, write a paper (1–3 pages) including all of the following content:
· Include your data from Module 1.
· Create a frequency distribution table for your data. You can use Excel^{ }or Word.
· Calculate the standard deviation.
· Calculate the variance.
· Is this a normal distribution? How do you know?
· What are the implications?
Apply any and all resources used to help in this assignment in AP format with website information if applicable.
Referenced from Module 1 Below:
The assignment this week is to collect quantitative data from your daily activities for a minimum of 10 days. Some examples of data to collect are:
In a paper (1–3 pages), describe the data you are going to collect and how you are going to keep track of the time. Within the paper, incorporate the concepts we are learning in the module including (but not limited to) probability theory, independent and dependent variables, and theoretical and experimental probability. Discuss your predictions of what you anticipate the data to look like and events that can skew the data. Collect data for at least 10 days. Do you think the data will provide a valid representation of these activities? Explain why or why not.
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