The sample data below represent a variable,X: 3.5 7.6 1.9 2.3 1.8 4.7 3.4 a. Compute the mean, median and mode for the variable. mean: median: mode: b. Compute the variance, standard deviation, range, and coefficient of variation for the variable. Variance: Standard Deviation: Coeff. of Variation: Range: c. Compute Z scores for the variable by filling in the following table. Identify any outlier (based on Z scores). Variable X Z Score 3.5 7.6 1.9 2.3 1.8 4.7 3.4  Outliers:    Use excel and show how u did it

Q: Find the mean, median, mode, range, variance and standard deviation for the following data values:…

A:

Q: Given the data set below, calculate the range, variance, and standard deviation. 42, 22, 11, 47, 32,…

A: Step 1: Arrange the data in smallest to largest order81111172225324247   Step 2: Find the range for…

Q: Find a. the​ mean; b. the deviation from the mean for each data​ item; and c. the sum of the…

A: Given that Data items : 2.50​, 3.60​, 2.70​, 2.30​, 3.90 Sum of data values = 2.50 + 3.60 + 2.70 +…

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: Body temperature (in degrees Fahrenheit) of randomly selected normal and healthy adults are shown…

A:

Q: For the set of scores 5,10,10,15,25 calulate the mean, median,mode,range variance, and standard…

A: We have given that data  5,10,10,15,25 Mean = sum of all observations/total number of observations…

Q: Find the mean, median, 1st quartile, mode, variance, and range for the following data:…

A: Enter the given data in Excel as follows:

Q: mean, mode, median, midrange, range, variance and standard deviation (Use Shortcut Formulas for…

A: Given data  1, 3, 8, 32, 33, 5, 23, 37, 24 Arrange the given data in increasing order. 1, 3, 5, 8,…

Q: The side-by-side dotplot below displays the arm spans, in centimeters, for two classes. Which…

A: Stem and leaf is the graphical representation of the data. Here we divide the data into two parts…

Q: Compute the mean, median, Variance, and the standard deviation for the data below: 3,2 ,3, 4, 3…

A:

Q: Please answer this one.Thanks! Given the sample data below: x  46  37  40  33  42  36  40  47  34…

A: Given : Sample size (n) = 10 x 46 37 40 33 42 36 40 47 34 45

Q: Find the variance of the following sample data: 11, 13, 14, 15 and 21 (Write the answer up to 1…

A: Given that  11,13,14,15,21 To find the variance

Q: Calculate the mean, median, standard deviation, variance, coefficient of variation, and RSD, for the…

A: Given data set is19.41,19.52,19.63,19.84,20.16,20.38

Q: Find mean, sample variance, SD and CV for the following data. 20, 25, 35, 30, 40, 45, 35

A:

Q: Find the means, variance, and standard deviation.  Data: 10, 60, 50, 30, 40, 20,25

A: We have given that,  X :- 10, 60, 50, 30, 40, 20, 25 Then,  We will find the Mean, Variance and…

Q: Use the following data for this exercise: 15 34 46 36 34 28 52 28 a. Calculate the mean, the median,…

A: Sample size  = n = 8. Data: 15, 34, 46, 36, 34, 28, 52, 28.

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: Let’s pretend you have some data [4,7,2,4,8,6,5,1,0,9,10,3, 8,9,5,2,7,3,2,5,7]. a. Provide a summary…

A: Given information: The given data is, 4 7 2 4 8 6 5 1 0 9 10 3 8 9 5…

Q: Use the following values to answer question: 2, 4, 6, 5, 7, 3 What is the population variance?

A: The values are 2, 4, 6, 5, 7, 3.

Q: Calculate range, mean, variance, and standard deviation using the data on the number of injuries…

A: Arrange the data set in ascending order are.  0,0,0,1,1,1,2,2,3,4,4,5,8,9,11 Sample size n =15

Q: An instructor plots the grade distribution for a practice final exam and determines that the grades…

A: For a negatively skewed graph mean<median<mode.

Q: 6. Find the mean, median, range, standard deviation, and variance for the given data. Use the…

A: Store the given data in vector X in MS-Excel. X 18 4 12 17 22 6 27 14 We have…

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: Calculate the mean, median, mode, range and standard deviation of the data: -5, -3, -3, 1, 9

A: We have given data 5, -3, -3, 1, 9 We have to make the following table to compute median, mode,…

Q: Find the mean, median, mode, range, variance and standard deviation for the following data values:…

A: Given data :  9 11 16 22 20 20 16 14

Q: Brand A Brand B Brand C Dotplot of Brand A, Brand B, Brand C : • 6 9 12 15 Lifetimes (in hours) 18

A: Given the dot plot of 3 brands of lifetimes ( in hours).Want to find out which brand has the…

Q: Q7. Find the mean, median, mode, range, variance and standard deviation ui uie following data…

A: We have given that  Data 10 12 14 24 18 18 17 15 Mean=sum of observation/number of observation…

Q: 1) Is mean or median a better measure of the centre of the “weights” variable in this dataset?…

A: Solution The given histogram contains only the single mode .

Q: Frekans 3 7 11 15 19

A: What is the median value of the attached histogram?

Q: Use the Student Unit Load data. Student Unit Load 3, 12, 6, 9, 6, 12, 15, 12, 7, 9, 3 Find…

A: Given n=11

Q: The data below are the monthly average high temperatures for New York City. What is the five-number…

A: Five number summary of a dataset:The five number summary of any dataset contains the values of…

Q: The side-by-side dotplot below displays the arm spans, in centimeters, for two classes. Which…

A: Given the side-by-side stem and leaf plot displays the arm spans, in centimeters, for two classes as