- Example70. Calculate mean deviation from mean and its coefficient from the data 20, 22, 27, 30, 31, 32, 35, 40, 45, 50

Q: What is the value of the arithmetic mean from the following grouped data Class Frequency 51 - 55 56…

A: We know that  Mean=(sum(fi×xi))/(sum(fi))

Q: The following refer to the following data set: 57 61 61 85 50 39 55 94 34 80 What is the mean (7) of…

A: Given data set , 57, 61, 61, 85, 50, 39, 55, 94, 34, 80 a) Mean ( x¯ ) : x¯ = ∑xn x¯ =…

Q: find out the arithmetic mean for given data  69,98,87,74,45,62,36,54,12,14

A: We have given that  The data are 69,98,87,74,45,62,36,54,12,14

Q: Use the following data set: 13, 8, 10, 7, 13, 9, 7, 11, 12, 10, 13 to answer questions The mean

A: 13,8,10,7,13,9,7,11,12,10,13 is given data. formula for mean x^=∑f.xn

Q: 2. The three data sets have the same mean and range, but is the variation the same? (a) 5, 7,9, 11,…

A: Given data sets isa)5,7,9,11,13,15,17b)5,6,7,11,15,16,17c)5,5,5511,17,17,17

Q: Given the following data: 8, 3, 3, 17, 9, 22, 19, find the mean.

A: Given  data: 8, 3, 3, 17, 9, 22, 19

Q: Cross out salaries for Company  F and Company G. What is mean and median for the set of Companies A…

A: Given information:   Salaries A 33000 A 34500 A 36000 A 43500 B 33000 B 33000 B…

Q: Here is the second data set. 74 57 91 90 81 69 39 96 69 3 a.What is the mean (x¯) of this data…

A:

Q: Which of the following statement is incorrect about measures of central tendency? * The value of the…

A: The following statement is incorrect about measures of central tendency :- ● Mode is always present…

Q: D. Determine a data set with 7 values that has a mean of 10 and a median of 15 and a mode of 22.…

A:

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

A:

Q: The median of the following data set ( 23, 15, 8, 7, 20, 6, 5, 12} is

A: Given data is: 23, 15, 8, 7, 20, 6, 5, 12

Q: 1. A student listed 10 of his classmates' scores: 34, 42, 27, 34, 45, 32, 31, 44, 33, 31 a.…

A: Given: Sample size n = 10 Formula Used: Mean = X1+X2+X3+...........+Xnn Median = n2thovservation +…

Q: Give 2 examples of Mean in Measure of central tendency to ungrouped data

A: Introduction: It is required to provide two examples of calculating the mean of ungrouped data.

Q: 1)If all of the values in a set of data were doubled, what would happen to the mean?

A:

Q: Give an example of a data set whose mean is greater than its median.

A: Let a data set is 25, 8, 9, 4 and 52.Mean:

Q: 15. If the first two observations were removed, what will happen to the value of the median ? * C.…

A:

Q: which in the picture is an estimator for the population mean µ?

A:

Q: Cholesterol levels were collected from patients two days after they had a heart attack and are the…

A: Given data: To find: 1.Mean 2. Median 3.Mode

Q: n which situation would it be most appropriate to use the mean of the set of numbers to describe the…

A: Mean is the measure of central tendency which easily gets affected by the extreme values.

Q: 5.) If the number 12.3 were added to the dataset below, which statement best describes how its mean…

A: Without the the value 12.3, Here, N=8. Now, arrange values in an ascending order. Then,Mean=Sum of…

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: Which of the following statements is NOT true for the period from 2000-2004? A) The median is equal…

A: From the given data: Psychology: 35, 40, 35, 30, 25   Arranging the data in ascending order: 25, 30,…

Q: For what kinds of data is the arithmetic mean inappropriate?

A:

Q: 4) Give a real-life example of a time when it would be better to use the median instead of the mean.…

A: Solution-: Give a real life example of a time when it would be better to use the median instead of…

Q: Q4:- if you know that data ( 12, 10,12,10, 10,6) find the :- Mode, median, mean, variance and…

A:

Q: 2. The three data sets have the same mean and range, but is the variation the same? (a) 5, 7,9,11,…

A: Given : (a) 5 7 9 11 13 15 17 (b) 5 6 7 11 15 16 17 (c)  5…

Q: e following data (3, 6, 9, 12, 14, 16) , the mean equal

A: The data is given as below 3,6,9,12,14,16

Q: e work she a = .01, test the claim that p> 0, there is a correlation between list price and invoice…

A:

Q: Give 2 examples of Median in Measure of central tendency to ungrouped data

A: Median: Median is the middle most value of a set of observations.

Q: If the mean is 25 for the data: 20, 30, 15, 24, у, 8

A: Hello! As you have posted 2 different questions, we are answering the first question (10). In case…

Q: Find the mean of the following data: 0, 5, 30, 25, 16, 18, 19, 26, 0, 20, 28 A. 0 B. 18 C. 19 D. 17

A: According to the given information it is required to calculate the mean of the given data.

Q: Determine whether the following statement is true. The median of a data set will increase by a…

A: Given statement :  The median of a data set will increase by a factor of 10 if the largest value…

Q: 4) You are given the following data set: 11, 10, 9, 13, 11, 8, 3, Find the mode, median and mean.…

A:

Q: Neither the mean nor the median will change.

A: Outlier: An extreme value in a set of data which is much higher or lower than the other numbers.…

Q: If the mean is 25 for the data: 20, 30, 15, 24, y, 8 find the median

A: Given that the mean is= 25 So,  (20+30+15+24+y+8)/6 = 25 or, 97+y=150 or, y=53

Q: Distinguish briefly the Mean, median and mode

A: Mean  Mean is defined as the average of all data elements given. It is calculated as the sum of…

Q: Give 2 examples of Mean in Measure of central tendency to grouped data

A: Solution-: Give 2 examples of Mean in Measure of central tendency to grouped data

Q: Give a health sciences-related example of a popula better measure of central tendency than the…

A: Mean and median are the two measures of central tendency.

Q: find mean for given data 12,15,14,6,9,7,5,3,4,15,25,35,6,45,75,35,20,35

A:

Q: During which year were the mean and median the same value?

A: Given,

Q: If we add a constant (say, d) for all data values, how this will affect the geometric mean? Give an…

A: From the given information, It has been given that,

Q: Identify the line most likely to graphically represent the mean, median and mode of the…

A: The distribution of the graph seems to be negatively skewed as it has long tail on the left hand…

Q: What is the mean of following data. 23,24,56,87,99

A:

Q: Which value is the difference between the MEAN and MEDIAN for this data set? 45.5, 35.6, 26.8, 41.8,…

A:

Q: When is it better to report the median as the measure of central tendency instead of the mean? Give…

A: This concept is based on measures of central tendency