Hundreds of thousands of people infected  Number of countries [1.0;3.0) 5 [3.0;5.0) 8 [5.0;7.0) 17 [7.0;9.0) 6 [9.0;11.0) 3 [11.0;13.0) 1 Total 40   Please Calculate the coefficient of variation for the above data. Please Calculate the mid-50% range the above data

Q: What is the coefficient of determination for the data above?

A: Step-by-step procedure to find the regression line using Excel: In Excel sheet, enter x and y in…

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A: The computational procedure is to compute the difference between each pair of observations (di)…

Q: Explain Bionomial distribution with examples?

A: X~Binom(n , p) =========== Formula : P(X =x) = nxpx(1-p)n-x ; x= 0,1,2,..,n

Q: what is scatter diagram? In the manufacturing process of a chemical product, the relationship…

A: Given information: x y 14.2 52.8 15.1 52.5 17 53.5 19 53.8 18.2 53.4 15.9 52.8…

Q: find coefficient of variation for given population data   20,25,28,27,26,32,35,34,24

A:

Q: How much variance in math score is explained by age and gender?

A: From the output provided, the model which explains math score is given by Model 2.

Q: Age Classmark Frequency Cum. Frequency 20 43 28-32 33-37 38-42 43-47 30 35 40 20 23 114 159 185 71…

A:

Q: 1. The following table shows the high temperatures over the last few days. Find the mean, median,…

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Q: In Exercises 47-50, approximate the 48. Heights of Males The heights (in inches) of 23 male students…

A: Given observation and calculation for mean is shown below Height Frequency Mid-value x fx…

Q: (Calculation of Percentile of Data Sample) Find π15% of the following observations {−1200, −980,…

A: Data given  −1200, −980, −870, −525, −371, −108, 0, 15, 210, 453, 700, 1120 P15=?

Q: Class Boundaries Frequency midpoint TX (x) 7.5-12.5 12.5-17.5 17.5-22.5 15 22.5-27.5 27.5-32.5 2 mln

A: Given : Class Boundaries Frequency 7.5-12.5 3 12.5-17.5 5 17.5-22.5 15 22.5-27.5 5…

Q: 1,2,2,3,4,6,8,10,24. What is the best Consider the following ratio - level scores : choice for…

A: Answer:  IQR

Q: Calculate coefficient of variation from the following data: 25, 27, 30, 32, 32, 40, 45, 46, 47, 48

A:

Q: Calculate the 60th percentle of the data shown 美 4.2 7.7 8.6 13.7 15.1 17.9 20.1 20.3 20.4 21.5 24.2…

A: Since, you have asked multiple question, we will solve the first question for you. If you want any…

Q: Identify the elements in the figure that show (a) the mean and (b) indicate a measure of variability…

A: The given figure shows the mean and variability of four Body tissues- Fin, Muscle, Blood and Plasma…

Q: find population variance for given data  89,63,35,45,75,84,21,24,56,85,99

A:

Q: What is the mean of the following data: 0,0, 1, 1, 1, 2, 2, 2, 3, 3

A: Given data, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3

Q: What is the interquartile range of the data set below? 3, 5, 6, 6, 7, 8, 9

A: Interquartile range is given by : Q3 - Q1

Q: Scores 51-58 59-66 67-74 75-82 83-90 91-98 Class Mark, X 54.5 62.5 70.5 78.5 86.5 94.5 Frequency, f…

A: Given data is Scores Class Mark,X Frequency,f 51-58 54.5 3 59-66 62.5 7 67-74 70.5 15…

Q: An auto insurance company classifies its customers in three categories: poor, satisfactory, and…

A: Concept Used A Transition Matrix, also, known as a stochastic or probability matrix is a square…

Q: In comparing data sets, which of the following is to be used?   mode   range   coefficient of…

A: To find: The measures which can be used to compare the data sets.

Q: English 1.50 Anthropology 2.25 Chemistry 2.00

A: The weighted average is calculated as the sum of the product of the weight times the data number…

Q: 127.8 95.1 127.8 82.9 98.9 104 109 118.5 127.8 105.8 What is the arithmetic mean of this data set?…

A: Given data 127.8 95.1 127.8 82.9 98.9 104 109 118.5 127.8 105.8

Q: coefficient of variation is 30%. Its mode Is 88. Find the mean and the median.

A: Here given, Pearson's coefficient of SKEWNESS = 0.4 Coefficient of variation  = 30% = 0.30 Mode = 88…

Q: For Grouped Data: Given the data set: Class Interval Frequency 0-9 6 10 - 19 4 20 -29 30 - 39 40 -…

A:

Q: A dataset has an average of 4/3. There are 50 elements in the dataset. What is the total of the…

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Q: Valeur 41 56 47 Effectif 2 1 4

A: Given  that  Valeur  Effectif 41 2 56 1 47 4 53 6 49 8 61 2

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Q: Binary, or Yes/No data are easily summarized numerically with median O proportion sum Opi chart

A: Please find the explanation below.

Q: If age were held fixed, but a person put on 15 pounds, what would you expect for the corresponding…

A: Regression: The regression analysis is conducted here by using EXCEL. The software procedure is…