55. For the following data obtain (i) mean, (ii) median, (iii) mean deviation from median, and () the coefficient of variations : 0, - 1, 1,- 2, 4, 5, 6, 8, 12, 11, 10.(ICWA, June, 1993)

Q: q2-- find the mean for the given data. x: 1,1,1,1,1,2,2,2,2,3,3,3,4,5,5,5,6,6,6,6,7,7,7,7,7

A: We know that  Mean  = sum of all observations/total number of observations

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Q: Calculate the mean, median and standard deviation of these six numbers: 4, 2, 8, 3, 12, 9

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Q: Find the range and standard deviation of the set of data. 15, 18, 12, 9, 12, 10, 15

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Q: why the median is reliable to report as the middle value of the data than the mean when there are…

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Q: 7. Which set of data has a median of 15? А. 3, 9, 6, 15, 14, 12, 11 В. 21, 15, 5, 17, 6, 4, 19 С.…

A: We have to choose the option who has median 15

Q: Find the range and standard deviation of the set of data. 6, 9, 6, 9, 9, 11, 13 O

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Q: Q1. If the following data represent student's grade in the statistics exam: 23, 25, 2, 18, 17, 22,…

A: We have to find median for given data..

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Q: 7. Find the mean and standard devjation of the set of data. Round answers to two decimal places. 16,…

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Q: Find the standard deviation for the group of data items.   15​, 15​, 15​, 17​, 17​,

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Q: Due to recent trends in the childcare industry, the firm suspects that the that the mean annual…

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Q: Find the standard deviation for the group of data items.   12​, 8​, 12​, 8​, 12​, 8​, 12​,

A: Tabulate the given values as x, and calculate the summation of x and x2. x x2 12 144 8 64…

Q: Males Females Mean 2.83 2.33 3.54 2.64 p = 0.4606

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Q: Suppose that in a large class, the instructor announces that the average grade on an exam is 75.…

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Q: 10 Students in Statistical Analysis of 27 students receives assessment grades of 90, 87, 99, 79,…

A: Given data is 90,87,99,79,89,87,90,90,91,92sample size(n)=10let "x" denoted given data…

Q: Find the mean deviation about the median for the followine i- 39.5, 3, 12, 10, 18, 4, 7, 19, 21.

A: Introduction :

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Q: Find the range and standard deviation of the set of data. 4, 7, 4, 7, 7, 9, 11 O

A: The detailed solution is as follows below:

Q: Compute each of the single-variable statistics discussed in class for the data below:   84.7 58.2…

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Q: 01. If the following data represent student's grade in the statistics exam: 23, 25, 2, 18, 17, 22,…

A: