Writing Homework Help

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)