3. Here are the ages of my 13 animals (yes this is really true). Treat as a population, find the mean, variance, and standard deviation. Round to three decimal places. Hank: 0.5, Tony: 2, Janice: 2, Scar: 4, Chance: 4, Beth: 6, Josephine: 6, Sassy: 7, Moony: 7, Holyfield: 9, Jeff: 6, Corn Nut: 11, Moo Shoo: 14

Q: Find the variance for this data set of salaries 30, 34, 52, 48, 25, 36, 27 Round the…

A: The mean of the sample data can be obtained as:

Q: Find the mean, median, mode, range, variance, and standard deviation for the following data, which…

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Q: Find a. the​ mean; b. the deviation from the mean for each data​ item; and c. the sum of the…

A: Given that Data items : 2.50​, 3.60​, 2.70​, 2.30​, 3.90 Sum of data values = 2.50 + 3.60 + 2.70 +…

Q: ■n # 3: (Solve this problem without using MINITAB) Consider the following observations: 14 21 23 21…

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A: Given : A standard deviation is a measure of how dispersed the data is in relation to the mean. Low…

Q: What is the sum of the deviation scores for the data in the frequency distribution table below?

A: Sum of deviation  of scores from mean is always zero.

Q: Complete the Chart for the following set of data. The Mean of the data is 30. Only fill in the…

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Q: 1. Given the data set which represents quiz scores in your math class: 12, 15, 16, 16, 17, 22 find…

A: Note: Hi! Thanks for posting the question. Since there are more than three sub-part questions, we…

Q: 2. The Assignment 1 marks for several groups have come in and the group sizes, means and standard…

A: Group No.Group sizeMeanSD11075428892312816

Q: Find the variance for the set of data: 27, 33, 20, 25, 25. The variance is ***

A: Solution: x x2 27 729 33 1089 20 400 25 625 25 625 --- --- ∑x =130 ∑x2 =34685

Q: Pick any 10 two-digit number of your choice and calculate the mean, variance, IQR, and range of any…

A: Let the sample be  28, 21, 22, 28, 34, 26, 57, 48, 35, 31 Sample arranged in ascending order: 21,…

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A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: What is the mean of the following data: 0,0, 1, 1, 1, 2, 2, 2, 3, 3

A: Given data, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3

Q: 1. Find the mean, median and variance for the following data set. 15, 10, 13, 7, 9, 8, 21, 9, 14, 8

A: Provided data is: 15, 10, 13, 7, 9, 8, 21, 9, 14, 8. Mean is sum of observations divided by number…

Q: Find a. the​ mean; b. the deviation from the mean for each data​ item; and c. the sum of the…

A: Given data set is 157, 158, 163, 167, 170

Q: For the following data set find the mean, median, mode, and midrange. 10, 3, 2, 8, 5, 10, 6, 12, 19,…

A: Calculate Mean, Median, Mode, mid range from the following data10,3,2,8,5,10,6,12,19,10,25,7

Q: B. Directions: For each of the following, calculate the mean, median and mode. Show your solution.…

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Q: 1. Find the mean, median, and mode of the following data: 26, 52, 37, 22, 24, 45, 58, 28, 39, 60,…

A: Mean: It is defined as the sum of the observations divided by the total number of observations.…