Calculate the mean deviation from the mean for the following distribution : Marks No. of students : : 0-10 10-20 20-30 30-40 40-50 5 8 15 16 6

Q: Professor Z had the following grade distribution in her class:…

A: Data with regard to a single variable is called as univariate data.One of the measure is measure of…

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: i. Determine the regression equation. (5) ii. Estimate sales when 3 million is spent on advertising…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: Find the mena deviation about the (a) median (b) mean in respect of the following numbers :…

A: Arrange the numbers in ascending order: 26,29,39,46,56,65,72,79,85,99 First we find median and mean…

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: The mean rate for cable t.v.from a sample of 80 households was $29 per month with a standard…

A:

Q: The upper 50% of the data on this graph is within how many standard deviations from the mean?…

A: Given graph: The histogram indicates the distribution is approximately normally distributed.

Q: Consider the following distribution of scores: 2,5,3,7,6,5. What is the mean?

A:

Q: A bakery ownertabulated sales to 50 customers and obtained the distribution. Find the mean and…

A: Mean: The mean is the sum of observations divided by number of observations. that is, Mean = x =…

Q: Calculate mean deviation from (i) mean, (ii) median and, (iii) mode from the following data relating…

A:

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: Find the mean, the standard deviation and the Z scores corresponding to the minimum and maximum…

A: 2.3, 1.0, 2.1, 6.5, 2.8, 7.8, 1.7, 2.9, 4.4, 5.1, 2.0

Q: Calculate mean deviation and its coefficient from the following data: 73 64 67 70 Height (in…

A: We have given that,  x :- 61   64     67   70   73 f :-  5     18    42    27   8 Then,  We will…

Q: The data represent the murder rate per 1000 individuals in a sample of selected cities in Malaysia.…

A: Given data: Class Frequency 5-11 8 12-18 5 19-25 7 26-32 10 33-39…

Q: In an experiment the sorption was measured for a variety of hazardous organic chloroalkane solvents.…

A: Solution: x (x-x) (x-x)2 1.18 0.2362 0.05579 1.35 0.4062 0.164998 0.57 -0.3738 0.139726…

Q: Give the mean and the standard deviation of the distribution of means for mean=100; Variance=100;…

A:

Q: Draw a vertical line through a normal distribution for each of the following z-score locations. Find…

A: A z-score is a measure that indicates how many standard deviations away, a data value lies, from the…

Q: The following are the number of cars passing a point on a highway per minute.   10 12 11 19 21…

A: Given raw data for for passing of cars : We have to calculate mean, median, mode, standard deviation…

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: We have a distribution with a mean of ? = 78.0 and ? = 12.5. Find the raw score equivalents for the…

A: We have given that.   X~N( μ , ?^2 )   μ =78 , ? =12.5   Z-score =( x - μ )/?   NOTE:- According to…

Q: We have a distribution with a mean of ? = 35 and ? = 3.5. Find the raw score equivalents for the…

A:

Q: Calculate the mean deviation and its coefficient both from mean and median for the following. Marks:…

A:

Q: Suppose that vehicle speeds at an interstate location have a normal distribution with a mean equal…

A: The random variable vehicle speed follows normal distribution. The population mean is 70. The…

Q: Draw a vertical line through a normal distribution for each of the following z-score locations. Find…

A: a)  z = 1.80

Q: n an experiment the sorption was measured for a variety of hazardous organic chloroalkane solvents.…

A: Given data, 1.28, 1.35, 0.57, 1.16, 1.12, 0.91, 0.83, 0.43 n=8

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…

A: