Find the range, variance and standard deviation of the following grouped data. 2. The following data represent the annual rainfall distribution in St. Louis, Missouri, for a sample of 25 years from 1870 to 2004. Rainfall (inches) | Number of Years 20 - 24 25 - 29 30 - 34 35 - 39 40 - 44 45 - 49 50 - 54 55 - 59 1

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A: Given: Sample size n = 63 Formula Used: Sample variance s2 = ∑i=1n(Xi-X)2n-1 Where, X is a sample…

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Q: Find  Variance and Standard deviation for the following data.  4,  4,  7,  11,  14.

A: Given sample xi is:  4, 4, 7, 11, 14  Sample size, n = 5   Sample mean can be calculated as:…

Q: The following data represents the age distribution of a sample of 100 people covered by Health…

A: Note: Hey there! Thank you for the question. As you have posted a question with multiple sub-parts,…

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Q: 2. Find the range and sample variance of the following numbers: 12 13 45 16 12 12 10 10 13 15 3.…

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Q: Calculate Standard deviation of the following data. No. of Employees : 10-19 20-29 50-59 3. 30-39…

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A: Here the given samples - 7, 2, 4, 6, 4, 7, 3, 7 Sample mean (x¯) = 7+ 2+ 4+ 6+ 4+ 7+ 3+ 78= 5

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A: As per our guidelines, we have answered one question. Please repost other question.

Q: This assignment will assess your ability to calculate the mean, median, mode, variance, and standard…

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Q: 2. Find the range and sample variance of the following numbers: 12 13 45 16 12 12 10 10 13 15 3.…

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Q: What is the population mean, population variance and population standard deviation of the given…

A: Mean = ΣXi/n = (160+150+165+180+175+172)/6 =167 Variance= ΣXi2/n -(mean2)…