: The frequency distribution for the values of resistance in ohms of 48 resistors is as shown. Find standard deviation, variance and sample coefficient of variation for the following data. from the mean of the resistors, correct to 3 significant figures. Class Frequency 3 20.5–20.9 21.0-21.4 10 21.5–21.9 11 22.0–22.4 13 22.5–22.9 9. 23.0-23.4 2

Q: What is the variance of the small DATA: 7, 13, 5, 9, 16 a. 4.47

A: The data is given as follows 7 13 5 9 16

Q: Use the above data to prepare a frequency distribution table with 8 classes. Find the measures of…

A: The given data are below94911551417343410021807522361941163558698282812572142319838462219872302595…

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Q: ad answer the following O 2.4 15565 3 4 Σ* x 5 8 7 4 3 9 x-μ (x-μ)² Σ(x-μ)² = = 36 of sick days…

A: GIVEN DATA ,  value of  x is  given in the question  no.1we have to find out the nrangepopulation…

Q: The sample data below represent a variable, X: 3.5       7.6       1.9       2.3       1.8       4.7…

A: Given The data is as follows: X 3.5 7.6 1.9 2.3 1.8 4.7 3.4

Q: For the following data, perform histogram analysis for variables X1 ,X2, X3 and X4. Calculate mean,…

A: The mean,  variance and standard deviation can be obtained as given below: Using EXCEL software:

Q: The frequency distribution for the values of resistance in ohms of 48 resistors is as shown.…

A: Given data is  Class Frequency 20.5 - 20.9 3 21.0 - 21.4 10 21.5 - 21.9 11 22.0 - 22.4 13…

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A: Given Let  female heights (X) test scores (Y) college credit (Z) 50.0 282 96 51.5 297 103…

Q: Suppose the correlation coefficient r = 0.09 for a data set Find: a. The coefficient of…

A: correlation coefficient = 0.09

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Q: We conduct a test of hypothesis of Ho : p = 0.3 vs. HA : p > 0.3. The value the test statistic is…

A: Given : Null and alternative hypothesis is Ho : p = 0.3 Ha : p > 0.3 Test statistic, Z = -2

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A: Given data is2.75,2.25,1.75,1.25,1.75sample size(n)=5

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A:

Q: Below is a data set of n = 16 that expresses the overall miles per gallon (MPG) of family sedans:…

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Q: What technique compares dispersion with the average of data? Select one: a. Standard deviation b.…

A: Measure of Dispersion: A central value can't provide the information about the scatter values of set…

Q: he number of ornaments placed on trees is recorded. The results are as follows: 26 26 22 29 24 30…

A: