Find the quartile deviation, percentile deviation and their coefficients from the following data : Age (in years) : 15 No. of Students : 16 17 18 19 20 21 4 10 15 12 9 4

Q: The number of goals scored by a college soccer team for a given season are 4, 9, 0, 1, 3, 12, 3, 7,…

A: The population mean is, μ=∑xN=4+9+0+1+3+12+3+7+4+5+8+212=5812=4.8333 The population mean is 4.8333.

Q: for this set of data, the standard deviation is equal to: 9,8,10,5,5,2,3,6,3

A: Mean:The formula for finding mean is shown below:

Q: Here is a FDI for a small data set: data freq 3 50 51 3 6 Find the following measures of central…

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Q: Give a data values :8,5,2,5,3,11,7,2,8,8,3 then A. Construct frequency distribution table calculat…

A: we are suppose to answer three sub parts .

Q: Find  Variance and Standard deviation for the following data.  4,  4,  7,  11,  14.

A: Given sample xi is:  4, 4, 7, 11, 14  Sample size, n = 5   Sample mean can be calculated as:…

Q: Calculate mean deviation from mean and median for the following data : Comba 500 100 150 200 250 360…

A: Given : Sample 100 150 200 250 360 490 500 600 671

Q: Angela polled her first grade class about their family pets. The following data lists the number of…

A:

Q: Given the population data: 3, 6, -1, -9, -11.5, -19, 24, 100, 241, 325, 68, 22, 6, 24, 25 Find the…

A: The question is about measures.Given :No. of observations ( N ) = 15To find :a ) Meanb ) Medianc )…

Q: The following data are the monthly salaries and the grade point averages for students who obtained a…

A: The independent variable is GPA. The dependent variable is Monthly Salary. This is simple linear…

Q: Calculate mean deviation from (i) mean and (ii) Median for the following data. Also calculate…

A: Mean deviation are easily calculated and it involve all the observations in the data set. But it is…

Q: he highway mileage (mpg) for a sample of 8 different models of a car company can be found below.…

A: The given sample is 30, 35, 22, 19, 29, 35, 27, 26.

Q: a. the range b. the variance c. the standard deviation

A: The given frequency distribution is Class interval Frequency (f) Mid value (x) fx fx2 7-9 2 8…

Q: For the following data: X= [ 1 , 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, ,8 ,9] Find: A)…

A: Formula to calculate mean is, Mean=Sum of all observationsNumber of obervations Formula to calculate…

Q: data freq 24 1 25 3 26 2 27 4 28 10 Find the following measures of central tendency. mean = median…

A:

Q: The following are two data sets on car dealership sales at two dealerships. Which data set has the…

A: The standard deviation formula: standard dveiation = ∑xi-x2n-1Here,Xi= sample valuesx = sample meann…

Q: Find the mean, median, variance, and the interquartile range of the following data: 1.58 2.51 4.04…

A: Given data is1.58,2.51,4.04,2.2,6.43,5.19,1.58,4.32sample size(n)=8

Q: for the set of scores 10 15 20 20 15 calculate the range variances and standard deviation by hand

A: Given that ; scores(x) ; 10 15 20 20 15 By using formula  Range = highest value - lowest value…

Q: The table below shows the grades of the 20 students of a martial arts class. There are three grades:…

A: It is required to identify the most suitable measure of variability appropriate for the given…

Q: Which statistical tool studies the relationship between two or more variables? a. Median b.…

A: Answer: Correct option is:  b. Correlation

Q: With the extra data value,  the range, standard deviation, and variance is?

A: Given data: 3.31 2.79 2.83 1.97 1.69 2.54 2.46 3.44 3.93 1.59 2.86 1.61 2.57 4.02 2.49 2.42…

Q: Find the mode, mean, and standard deviation of the following data: 3, 2, 3, 4, 6

A: Given Data: Data Set: 3, 2, 3, 4, 6 There are five numbers in the given data set. So, n=5. There is…

Q: Find Quartile Deviation for the following data. 10, 13, 9, 6, 4, 9, 18, 8, 7, 5, 14

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Q: Each of the variables displayed in the histograms below has a mean of 14.5, a range of 8, and 59…

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Q: Find the population variance and standard deviation for th 10, 60, 50, 30, 40, 20 → ata set:

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Q: Find the range, MAD, variance, and standard deviation of the following grouped data?

A: The objective is to find range ,MAD, variance,SD. of given grouped data

Q: Which of the following data would be most appropriate to report standard deviation ? scores of an…

A: Standard deviation- Standard deviation is a measure of dispersion. It is a quantity that expresses…

Q: pute the mean, median, Variance and the standard deviation for the data below:

A: Mean is the average value of the given data se. It is based on all observations. Median is the…

Q: Here is a FDT for a small data set: data freq 21 2 22 2 23 3 24 3 25 10 Find the following measures…

A:

Q: The length of time it takes for a worker to perform certain task (in minutes) was recorded for 10…

A: Given data set5,3,11,7,6,9,4,8,7,10

Q: For the following data in the sample:     0,    6,    8,    6,    5 Find the mean and the standard…

A: The data is given as 0, 6, 8, 6, 5.

Q: Calculate the mean deviation from the mean for the following data : Size : 2 4 6 8 10 12 14 16…

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Q: Here is a FDT for a small data set: data freq 25 3 26 4 27 2 28 4 29 7 Find the following measures…

A: Calculate Mean, Median, Mode from the following grouped data X Frequency 25 3 26 4 27 2…