llustration 10.6. Calculate the standard deviation of the follow- ing data Class Frequency 1-3 3-5 5--7 25 7-9 35 9 1. 11-13 17 10 13-15 3

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Q: =9, median =13, standard deviation -5 Find the coefficient of skewness (round to two decimals)

A: Answer: From the given data, Mean (x¯) = 9 Median = 13 Standard deviation(s) = 5

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Q: Q4/ Calculate the Quartile Deviation (Q.D) and coefficient of Q.D. for the data: Class 10-20 20-30…

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Q: Please give me detailed and correct answer thanku  the mean age of employees in a certain company…

A: Mean=42Standard deviations=7

Q: QI/ For the following data find: a. Mean b. Harmonic mean c. Absolute mean deviation Class Frequency…

A: Here, Interval Frequency, f Midpoint, x fx fx x-x |x-x| f.|x-x| 25-30 2 27.5 55 0.072727 -17.19…

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Q: Q2/Determine the Mean Deviation and Coefficients of Mean Deviation from median X 100 200 300 400 500…

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Q: Ex 2\\ Calculate the Variance and Standard deviation for the following data X= 15, 10, 8, 4, 23, 25,…

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Q: Find the standard deviation for the grouped data.

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Q: Mean =7, median =10, standard deviation =3 Find the coefficient of skewness (round to two decimals)

A: Answer: From the given data, mean = 7 median = 10  and standard deviation = 3

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Q: Mean=8, median =11, standard deviation = 5 Find the coefficient of skewness (round to two decimals)

A: Answer: From the given data, mean = 8 , median = 11  and standard deviation = 5

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Q: Find the standard deviation using 2 methods. And identify it is a grouped data or ungrouped data

A: Solution To calculate the standard deviation firstly we will use mid point.