Find the variance and standard deviation of the following data. x - x (x – x)² 53 5.4 29.2 51 3.4 11.6 48 0.4 0.2 49 1.4 2 37 -10.6 112.4
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A: Given (a) S2=2.25 (b) S2=3.24 (C) S2=7.29
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Q: Find the variance of the following data. Round your answer to one decimal place.
A: Our aim is to find the variance.
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A: Solution is given. Hope my answer is helpful.
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Q: Which of the following better approximates the variance of the sample means? a. 4 b. 2. VN-n Vn N-1
A: here given, σ = population standard deviation N= population size n= sample size
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Q: (1) The mean and variance of y, are, respectively,
A: by bartleby policy i can give only one question at time. so ,sorry for 2nd question
Q: Compute the Variance and standard deviation of the given table 4d? Class Intervals 1-10 11-20 21-30…
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Q: What is the variance of X in the following data? -2 | -1 | 0 | 1 | 2 | 3 -3 -1 -2 4 Select one: 17.5…
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Q: What is the standart- deviation of Y in the following data? a | -2 | -1 | 0|1| 2 | 3 -3 -1 -2 Select…
A: Working: y (y-ybar)^2 -3 9 -2 4 -1 1 0 0 4 16 2 4
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