Find the mean of the following data * ,1,0,1,2,3,4- ,2- ,3-

Q: In a series of 5 observations, the values of mean and variance are 4.4 and 8.24. If three…

A: It is given that the mean and standard deviation are 4.4 and 8.24.

Q: Compute the correlation coefficient, of the hours and final grade.

A: Let X denotes the Hours of study and Y denotes Final grade for given subjects. To find : Correlation…

Q: A set of N = 10 scores has a mean of µ = 50.  If 20 points are added to one of the scores, what is…

A: It is given that the number of scores in the set is 10 and the population mean is 50.

Q: find the mean of 2,4,6,8 and 10

A: Given data is 2,4,6,8 and 10sample size(n)=5

Q: Calculate the mean of this data set. {8, 3, 5, 12} 1

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Q: The mean monthly salary of 32 men is P28,500 while that of 38 women is P24,400. Find the mean salary…

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Q: XYZ Corporation recorded the number of employee absences each week over a period of 10 weeks. The…

A: Given XYZ Corporation recorded the number of employee absences each week over a period of 10 weeks.…

Q: A researcher wants to know if there is a difference between the mean amount of sleep that people get…

A: 2. Excel Procedure: Enter the data for Part Time, Unemployed and Full Time in Excel sheet>…

Q: find mean and median  for given data  12,8,9,75,25,56,55,96,84,35,25,15,49

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Q: If the mean of your grades in 4 subjects in the first semester=60, and the mean of your grades in 6…

A: There are two types of data we can see in statistical analysis. i.e univariate data and bivariate…

Q: Find the mean and standard deviation for the following:…

A: a)Mean: The Mean is 1.41

Q: Find the geometric and harmonic mean of the data 256,46,45,554,356,37,895,38,753,965,35,854, 567

A: Geometric Mean :  The geometric mean is a measure of central tendency, but it is a type of a less…

Q: Find mean for 2,3,4 and 5

A: According to the provided information, the samples are 2, 3, 4, and 5

Q: CREATE A FREQUENCY DISTRIBUTION TABLE JUST LIKE IN THE PICTURE FOR THE GIVEN DATA: 12, 14, 15, 17,…

A: Given 12, 14, 15, 17, 18, 18, 18, 19, 19, 20, 21, 22, 23, 23, 25, 26, 26, 27, 28, 29, 30, 31, 33,…

Q: We heard that the mean marks of statistics of 100 students of a class of economics majors were 72.…

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Q: The distribution of the top 1% of individual incomes in the US is strongly skewed to the right. In…

A: Answer: $330,000 is the median and $675,000 is the mean.

Q: Find the mean (average) for the following set of numbers: x=11,5,13,2,7,5,7,16,14,6

A: We have given that the set of numbers : x = 11, 5, 13, 2, 7, 5, 7, 16, 14, 6   Mean ( Average ):  It…

Q: Describe about Variability within Groups.

A: There are two types of variability in ANOVA. They are, Between groups variability. Within group…

Q: What is the 5-number-summary of this data set? 0, 6, 6, 7, 11, 18, 18, 20, 22, 24, 33, 38

A: Given:      Data set =0,6,6,7,11,18,18,20,22,24,33,38 Compute the five number summary for the…

Q: If a group of data 4,6,3,8,5,5,9,10, and 30 were gathered, which will be the best to represent the…

A: Median  will be the best to represent the average in this group of data.

Q: A population has a mean of μ = 40. If 5 points are added to each score, what is the value for the…

A: Let a population has n units,X1,X2,....,Xn.Then the total sum of the population is S=X1+X2+...+Xn.…

Q: median from 2, 3, 3, 2, 3, 4, 5, 4, 5

A: Median : First arrange given data in ascending order.   Median = n+12th ordered value, if n is…

Q: find mean and mode for given data  12,15,16,35,15,14,21,16,45,36,32,31,30,15

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Q: If the mean of your grades in 4 subjects in the first semester = 60 , and the mean of your grades in…

A: Given that, the mean of grades in 4 subject Mean1, X1= 60  And mean2, X2= 50

Q: Describe about Variability between Groups.

A: In ANOVA, the total variability can be split into various sum of squares (variations). They are sum…

Q: The scores of the top ten finishers in a golf tournament are listed as: 65, 66, 67, 66, 67, 70, 67,…

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Q: What is the difference between the mean and median of the set S= (2,4,6,7,7,13,18,92)?

A: Given data set S = 2,4,6,7,7,13,18,92.Mean: mean is nothing but average value of the data…

Q: Suppose that the mean score of 28 students (in a class of 30 students) in a quiz is 28. What should…

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Q: 3,15,42,13,6,18,63,18,6,14,15,3,32,36,9,56, find mean for given data

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Q: 1,2,2,4,6,8,9,10,11,12,12,13,14,15,17,17,18,18,20,22,24,24 Sketch a histogram for the data above…

A: The frequency distribution for the data is as follows:

Q: Give the statistical meaning of the relationship between the spending hours on using mobile and…

A: Answer: When we check the relationship between two variables then scatter plot is best plot to…

Q: How do calculate a z-score

A: In general z-score is the standard normal score.

Q: A professor has recorded exam grades for 10 students in his class, but one of the grades is no…

A: We have to find

Q: Find the mean of 4,6,8,10 and 12

A: The data set is: 4, 6, 8, 10 and 12 The formula to compute the mean is: Mean=Sum of…

Q: What is the mean of the data set? 8, 11, 3, 10, 14, 4, 17, 9, 20, 15, 23, 28, 26, 3, 29, 2

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Q: A professor has recorded exam grades for 20 students in his class, but one of the grades is no…

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Q: Does data have to always be numerical in statistics?

A: Does data have to always be numerical in statistics

Q: find mean and sd of data 401,506,804,205,904,506,120,580,354,742,581,354,952

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Q: A population has a mean of 45 If 6 points are added to each score What is the mean for the…

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Q: find out mean for given data  78,89,65,2,36,78,96,85,87,21,65,986,20.36,65,42,3

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Q: Given the data: 1, 4, 3, 5, 4, Its mean value is

A: Given data(x); (n=5) 1, 4, 3, 5, 4

Q: Consider the data set given by, (11, 17, 18, 23, 25, 26, 26, 31, 31, 33, 41, 44, 45, 48, 53}

A: Given data are arranged in assending order, 11,17,18,23,25,26,26,31,31,33,41,44,45,48,53 n= no. of…

Q: Find the median of the calls received on 7 consecutive days 11, 13, 17, 13, 23, 25, 19.

A: Given observations are : 11, 13, 17, 13, 23, 25, 19.

Q: Find geometric mean of data   5,7,1,8,26,25,20,17,14,19,5,8

A: Here, x log x 5 0.69897 7 0.845098 1 0 8 0.90309 26 1.414973 25 1.39794 20 1.30103…

Q: Give the statistical meaning of the relationship between the spending hours on using mobile and…

A: Solution: n= 10 observation let x=Using phone days  and y= using reading days   x y x^2 y^2 xy…

Q: Calculate mean of the data set: 4, 5, 0, 10, 8, and 3?

A: Number of samples (n) = 6 Plug in all the values in the formula, we get Therefore,

Q: The formula is applied for computation of Mean when data is in Raw form?

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Q: The mean of 12,22,32,42,52,62,72 is ?

A: