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# Social Science Research Homework

I need the attached file to be fully answered with good answers and I need a good grade on this assignment

Q1. Below is a table depicting the total number of arrests made for three different police departments over a five-month period. Identify the mean number of arrests for each police department. Identify the median number of arrests for each department. (5 Points)

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*This is ungrouped data.

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Equation for Mean: Sum of data points (arrests)/number of data points (number of months).

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 January February March April May Baltimore Police Department 67 87 54 99 78 Denver Police Department 85 90 44 80 46 Seattle Police Department 32 101 65 88 55

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Q2.Identify the mode for of the following graphs (5 points)

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• Graph 1 Mode:
• Graph 2 Mode:

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Number of Years of Experience Before Promotion in a Sample of Six District Court Attorney’s

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 District Court Frequency Pullman, WA 0 Longmont, CO 1 Las Cruces, New Mexico 9 Eugene, OR 6 Baca Raton, FL 12 Muncie, IN 8

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Q3. Below are data on the number of previous school detentions for two samples of youth in a juvenile detention center, along with the mean of each group. Which group mean would be the most helpful in understanding the average number of previous school detentions? Why? (2-3 sentences) (5 points)

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Group 1:

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 Youth: # of Previous School Detentions: Youth 1 4 Youth 2 5 Youth 3 4 Youth 4 7 Youth 5 5 Youth 6 4 Youth 7 5 Youth 8 6

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Group 1 mean number of school detentions: 5

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Group 2:

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 Youth: # of Previous School Detentions: Youth 1 4 Youth 2 18 Youth 3 5 Youth 4 5 Youth 5 7 Youth 6 6 Youth 7 7 Youth 8 5

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Group 2 mean number of school detentions: 7

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Q4. How is a skewed distribution different from a normal distribution? What causes a negative skewed distribution? What causes a positive skewed distribution? (Response should be between 3-4 sentences) (5 points)