*8. Calculate the coefficient of corre ation between X and Y from the following data and caliculate probable error. Assume 69 and 112 as the mean value for X and Y respectively. 78 89 99 60 59 79 68 61 Y : 125 137 156 112 107 136 123 108

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Given data: Class Frequency 40 - 44 2 45 - 49 7 50 - 54 12 55 - 59 7 60 - 64 2

Q: A pediatrician wants to determine the relation that exists between a​ child's height,​ x, and head​…

A: 1. Find Regression line equations from the following data X Y 28 17.6 24.75 17.2 25.75 17.2…

Q: Find out the combined mean for the following data. X1 X2 60 25 70 35 40 30 30 O a. 51.83 O b. 41.43…

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Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

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Q: The data below shows the sample of number of hours spent studying in the past week for 28 students.…

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Q: The coefficient of variation for the following data is 60, 47, 75, 85, 58 O a. 23.05% O b. 23.50% O…

A: Coefficient of Variation, C.V= standard deviation*100/mean % Mean= (summation Xi)/n Here n= 5…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

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Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: In grouped data, observations are clustered into groups. The groups and the corresponding…

Q: Find Range and Coefficient of Range from the following frequency distribution. Values 42 46 50 54 58…

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Q: find the mean AS ÜS fi LL UL 100 119 30 120 139 40 140 159 60 160 179 30 180 199 25

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Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Given data is The actual mean is 56.3 degrees  Low Temperature(oF) 40-44 45-49 50-54 55-59 60-64…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

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Q: Illustration 8. Calculate the coefficient of correlation between X and Y from the following data and…

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Q: Calculate the correlation co-efficient for the following heights in inches of fathers (X) and their…

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Q: The following table depicts the velocity of a car (miles/hour) recorded a different stages of a…

A: Step-by-step procedure to obtain the harmonic mean using Excel is given below: In Excel sheet,…

Q: Class (kg) Freq, f [80; 100) 4 [100; 120) [120; 140) 13 [140; 160) [160; 180) 5 40 The median is…

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Q: A random sample of 5 families had the following income (X) and food expenditure (Y) (in $ per week)…

A: Given, Y (expenditure) 2 5 6 10 15 X (income) 2 4 9 11 14

Q: Calculate the value of r with the Concurrent deviation method for the following data. X: 15 14 21 14…

A: The following data is given: x Y 15 31 14 46 21 31 14 42 18 40 32 36 19 30 18 29…

Q: The two data sets are dependent. Find d to the nearest tenth. A 56 59 55 63 51 27 25 21 25 22 41.0…

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Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: So mean of the frequency distribution is  51.1 degrees.

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

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Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: The solution to the given question is explained below.

Q: Draw (i) a Histogram and (ii) an Ogive from the following data: Daily wages (Rs.) No. of employees…

A: Let x represents the daily wages. Let f represents the number of employees. The provided data is:…

Q: The coefficient of variation for the following data is 60, 47, 75, 85, 58 O a. 23.50% O b. 25.23% O…

A: From the data: Mean=65SD=14.9833

Q: Iff (x) = ²x, what is the average value of f(x) between [0, 3]? O 201.714 O 201.214 O 67.238 O…

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Q: X f per 0 14 9.33 2 23 15.33 4 37 24.67 6 36 24.00 8 22 14.67 10 18 12.00 PLEASE SHOW WORK…

A: The provided frequency distribution table is:

Q: Here is a bivariate data set. y 69 14 72 48 70 71 73 80 -16 62 31 57 111 48 122 73 38 2.

A: From given data, X Y X*Y X*X Y*Y 69 14 966 4761 196 72 48 3456 5184 2304 70 2 140 4900 4…

Q: Find the mean of the data summarized in the given frequency distribution Compare the computed mean…

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Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Consider the following table:-

Q: Here is a bivariate data set. y 74 48 77 51 75 40 79 44 79 51 73 50 71 54

A: From given data set,   X Y X*Y X*X Y*Y 74 48 3552 5476 2304 77 51 3927 5929 2601 75 40 3000…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Here we need to find the mean of the grouped data.  We have ,                 Mean = ∑f×m∑f Where f…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: From the provided information, The table is as follow: Speed (miles per hour) 42-45 46-49…

Q: Q1) b- for the following data, (19, 32, 26, 71, 88, 45, 59), the Harmonic Mean (H) is 37.4406 O…

A: Given dataset is 19,32,26,71,88,45,59

Q: Draw (i) a Histogram and (ii) an Ogive from the following data: Daily wages (Rs.) No. of employees…

A:

Q: The coefficient of variation for the following data is 60, 47,75, 85, 58 O A. 23.05% O B. 25.23% O…

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Q: Find average in classified data set (k=4) Sınıflandırılmış verilerde ortalamayı bulunuz (k=4) 6 - 17…

A: Given data is appropriate for mean of a series is the figure obtained by dividing the total values…

Q: 16. From the following data calculate median: No. of Students Marks Marks No. of Students Less than…

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Q: Let x be the average number of employees in a group health insurance plan, and let y be the average…

A: Let x be the average number of employees in a group health insurance plan, and let y be the average…

Q: Calculate mean from the following data : Midpoints 2 3 4 5 7 8 9. Frequency 2 60 101 152 205 155 70…

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Q: Find out the combined mean for the following data. X1 X2 60 25 70 35 40 30 30

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Q: The following scatterplot and table represent the mean monthly temperature an rainfall of a coastal…

A: Temp (Co) Rainfall (mm) 18 45 15 20 19 50 25 115 22 65 24 100 28 300 26 190 27 175…

Q: Draw (i) a Histogram and (ii) an Ogive from the following data: Daily wages (Rs.) No. of employees…

A: Given Frequency distribution  X frequency  4-6 13 6-8 111 8-10 182 10-12 105 12-14 19…

Q: b- for the following data, (19, 32, 26, 71, 88, 45, 59), the Harmonic Mean (H) is 37.4406 O 37.6044…

A: To find: The harmonic mean

Q: 10 : Calculate the average marks of the students from the following data : Marks No. of students…

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Q: Classes f 31 37 6. 10 45 51 15 59 65 73 79 1 3. 1.

A: Given that Class width  = Difference of two consecutive lower or upper limits Lower limit of second…

Q: Q1) b- for the following data, (19, 32, 26, 71, 88, 45, 59), the Harmonic Mean (H) is 37.4406…

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Q: The following numbers are chemical color measurements from a chemical company: a) About how many…

A: The box whisker plot is plot of quartile. It is used to measure the distribution of observation and…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

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Q: Find out the combined mean for the following data X1 X2 60 25 70 35 40 30 30 O a. 46.92 O b. 45.54…

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Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: The mean of the data summarized in the given frequency distribution = 46.4818