math portfolio project

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Bryant and Stratton College, Buffalo *

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309

Subject

Statistics

Date

Feb 20, 2024

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docx

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3

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Submission Submission Text Histrogram & box and whisker.xlsx Bar and pie chart.xlsx Comments Feedback to Learner 11/19/23 11:44 AM Fantastic attempt!!! Excellent findng the minimum satisfaction rate!!! Wrong answers: exercise1 Some reminders: One Word document is to be submitted and not 3. For copying and pasting from Excel to Word, you are welcome to read the instructions following here https://support.microsoft.com/en-au/office/copy-from-excel-to-another-office-program- 4ba759cc-62f3-422c-bd75-3fc83b06bb6b 1. You send the survey to all 20 employees and 15 respond. State the population.- Employees of Company ABC
2. State the level of measurement of the Employee ID variable - 2 -Employee ID is a Nominal level of measurement 3a. Using Excel, copy and paste below the descriptive statistics results for the Pay Rate vari 3 - 728.5 3b. State the mean of the Pay Rate variable.- the mean pay rate - 48.5 3c. State the standard deviation of the Pay Rate variable.- standard deviation pay rate = -14 4a. Complete the frequency table of the Ethnicity variable. Ethnicity Frequency White 6 Afican American 4 Hispanic 5     4b. Create, then copy and paste below the pie chart for the Ethnicity variable. Please see files below.  I am having difficulty copy and paste from excel to here. 4c. Create, then copy and paste below a bar graph for Ethnicity variable. 4d. Answer the question: Do you think the pie chart, or the bar graph displays the differences in the data more clearly for the Ethnicity variable? Explain your reasoning in 2 or 3 sentences.- 4- I think the pie chart displays the differences more clearly. The use of three different colors helpls the informat stand out.        The use of numbers within the pie is easier and fast to read the data. 
5a. Using Excel, copy and paste below the descriptive statistics results for the Employee Satisfaction variable.- 5- 4 is the descriptive statistics output 5b. State the mean of the Employee Satisfaction variable.-      The mean is 60.2 5c. State the minimum of the Employee Satisfaction variable.-      Minimum employee satifaction rating is 3 5d. State the Employee ID of the employee with the lowest satisfaction rating.-      The employee's ID is 1410071026 6a. Create, then copy and paste below a histogram for the Age variable using the following frequency distribution 6b. Describe in 2-3 sentences the shape of the histogram in 6a. Would this be considered a symmetric or skewed? If skewed, describe the skewness. The shape of the Histogram is two small on the outside and two tall on the inside.  With this pattern the histogram would be considered to be  symmetic. 7a. Create, copy and paste below the 5-number summary for the Age variable. minium - 35     LQ- 38     Median- 42    UQ- 58   maxium- 60 7b. Create, copy and paste below the box plot (i.e. box & whisker) of the Age variable.
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