Q.: For the data given in the following frequency distribution table, compute if the nearest error in the data is 1: (a) mean deviation (b) Median (c) Mode (d) Range (e) Variance (f) Standard deviation Classes 150-1 159-1 168-177- 186- 195 204-213- 58 67 Frequency 5 15 20 21 20 15 3 1

Q: Q.: For the data given in the following frequency distribution table, compute if the nearest error…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: 2. Make a simple analysis of the measured data of the level of traffic noise (in dB) in Table 1:…

A: Measure of central tendency is one of the measure which used to understand the average value of all…

Q: Determine the Mean, Range, Mean Deviation, Sample Variance, Sample Standard Deviation and…

A: Given: Class Interval f 39-42 2 35-38 15 31-34 11 27-30 9 23-26 5 19-22 3

Q: The following data represent the grades of 50 students in the Statistics course, place these data in…

A: To Calculate such parameters we can use Excel. It is the easiest way to find these Statistics…

Q: Calculate the mean deviation and its coefficient from the following data : Class Frequency Class…

A: Given that data  I want to find coefficients of mean deviation.  Mean = sum of all…

Q: The spread or dispersion of a set of data about the mean will be large if the standard deviation is…

A: Solution

Q: Suppose a mathematics class with 30 students is given an examination and the raw  scores are shown…

A: Note, Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: Find the mean and standard deviation of the following data. Class Interval Frequency1-7 38-14 215-21…

A: Mean is 13.1Standard deviation is 7.4154 Explanation:The given class interval frequency distribution…

Q: O For data given in table below, determine: 1- Standard deviation (S), Coefficient of Variance Cy-…

A: Formula Used: Standard deviation S = ∑FX2-nX2n-1 Where, Mean X = ∑FXn Coefficient of variation  =…

Q: Cornie developed a test to measure Boredom. He administered it to a group of 20,000 adults. The…

A: Given, score = 1,2,3,4,5,6 and 7

Q: Compute for the following by referring to the data set in the attached picture note: i = 5 a. mean…

A: We have to find the Mean Absolute Deviation, Variance and Standard Deviation  We need to make a…

Q: Set up a frequency distribution table and calculate the relative frequency for the following quiz…

A: Relative frequency:The formula for finding relative frequency is obtained as follows:

Q: ad answer the following O 2.4 15565 3 4 Σ* x 5 8 7 4 3 9 x-μ (x-μ)² Σ(x-μ)² = = 36 of sick days…

A: GIVEN DATA ,  value of  x is  given in the question  no.1we have to find out the nrangepopulation…

Q: Scores 30-34 6. 35-39 16 40-44 15 45-49 12 50-54 4

A: We know that  Mean = sum of all observations/total number of observations

Q: The following table shows the lengths, in mm of 40 pencils measured by students in a class. Length…

A: As per our guidelines we can solve first three subpart and rest can be reposted. Solution-: We find…

Q: Given the population 10 top scores of Cricketer Saeed Anwer from February 1997 to June 2001 Table 2…

A: Use EXCEL Procedure for finding the value of population variance. Follow the instruction to obtain…

Q: A survey was conducted to find the number of hours that students spend viewing TV in a small town in…

A: Given data, (a) The objective is to find the arithmetic Mean, median and mode of the TV viewing…

Q: The following data represent the difference in scores between the winning and losing teams in a…

A: The given data is, Point Difference Number of Bowl Games 1-5 4 6-10 4 11-15 9 16-20 4…

Q: esearchers compared the effectiveness of a mood induction technique (exposure to depressing film…

A: Please find the explanation below. Thank you.

Q: Calculate the mean deviation and its coefficient from the following data : Class Frequency Class…

A:

Q: i. mean, mode and median for the data. ii. range and inter-quartile range. iii. standard deviation…

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Q: Calculate mean deviation from median from the following data : Marks less than No. of Students 80 70…

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Q: a) What is meant by dispersion. Explain the difference between absolute dispersion and relative…

A: a) Dispersion can be defined as the extent to which a numerical data is likely to get dispersed or…

Q: Complete the table to find the sample Mean, Variance and Standard Deviation for the data shown…

A:

Q: Q: The cotton plant lengths classified in the following table Length (cm) 31-40 frequency 1 41-50…

A: Mean is given by, Mean= (summation f*x)/(summation f) Where Xs are mid values of every class…

Q: The working table show the monthly expenditure of 80 students of a university on morning breakfast:…

A: From the above data,  Let X denotes the expenditure and f denotes the no. of students. X f 800…

Q: Find Mean Deviation and its Coefficient from Median from the following data : Classes: 0-10 10-20…

A: Dispersion is used to measure the spread of data from the individual values from the measure of…

Q: The following data are the incomes (in thousands of dollars) for a sample of 11 households.…

A: Given:75, 84, 112, 74, 104, 81, 90, 94, 144, 79, 98 1.  Calculate the variance and standard…

Q: The following table gives the grouped frequency distribution of the crime rates in 25 different…

A: Mean is a measure of central tendency, mean is defined as  x¯=1n∑i=1nxi fi,where, n is the total…

Q: On a measure of artistic ability, the men for college students in new zealand is 150 and tthe…

A: Given mean = 150Standard deviation = 25The Z score is calculated using the below mentioned formula…

Q: 2.3 Compute the Mean deviation from mean and Mean deviation from mode for the following frequency…

A: Concentration of all the values around the central value of the given data is known as measures of…

Q: For this grouped data set: Scores      |      Frequencies 30-34        |      7 25-29        |…

A: