Consider the data set of twelve numbers between 1 and 10 {1, 1, 2, 2, 2, 3, 4, 4, 5, 6, 8, 10 }. The average is 4 The standard deviation would increase the most if a data value of is changed to a [ Select ] The standard deviation would decrease the most if a data value of [ Select ] is changed to a [ Select ]

Q: IQ scores are measured with a test designed so that the mean is 113 and the standard deviation is…

A:

Q: Rank the data sets described in order of the least spread out (1) to the most spread out (5) based…

A: Given Data : Set A:   σ=3.5           Set B:  σ=8.02       Set C:  σ=1.4       Set D:  σ=5.7    Set…

Q: Atli believes that there is a linear relationship between the temperature in Reykjavík and the sale…

A: Solution: Given information:  n= 7 observation let x=  Temperature  and y= sales x= 4  sample mean…

Q: find the standard deviation for the group of data items   stem 1 = 6,7,7,6,5,6 stem 2 = 0,3,2,0

A: The objective of this question is to calculate the standard deviation of a group of data items. The…

Q: a quiz for a psychology class consists of ten questions. the questions are multiple choices with…

A: There are 5 multiple options.  So probability of selecting correct option is 1/5.  p= 1/5  There are…

Q: Calculate the mean, median and standard deviation of these six numbers: 4, 2, 8, 3, 12, 9

A: Given,4, 2, 8, 3, 12, 9sample size(n)=6

Q: Find the mean and standard deviation for the following:…

A: a)Mean: The Mean is 1.41

Q: Find the mean of the following data set: 55, 35, 45, 67, 12, 24, 48, 55, 58, 30 *Enter up to two…

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Q: 9. Standardize this variable (i.e, convert all scores into z-scores): 5, 0, 4, 5, 1, 2, 3, and 4.

A:

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: A sample consists of the following n = 6 scores: -2, 7, 6, 4, 1, 3  Transform the original sample…

A: The question is about z score Given : Data : -2, 7, 6, 4, 1, 3 n = 6   To find : New value for the…

Q: Suppose you have a data set of size 26, with mean 50 and standard deviation 8. If you subtract 8…

A: Size of the data set is 26, with mean 50 and standard deviation 8. A value of 8 is subtracted from…

Q: The summary data from study demonstrates a stronger relationship between how many minutes per day a…

A: Given : A standard deviation is a measure of how dispersed the data is in relation to the mean. Low…

Q: Find the mean of first six multiples of 4? If the mean of 9,8,10,x,12 is 15, find the value of x?…

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

Q: he data sets below include four random sample of pulse rates, in beats per minute. Each sample…

A: Sample 164, 78, 54, 102, 76, 86, 56Sample 2100, 90, 70, 70, 78, 70, 94Sample 370, 66, 50, 72, 66,…

Q: 10 297002 s sall.m 3. Find the mean, variance and standard variation (Do not use calculator 1, 2, 3,…

A: 1, 2, 3, 4, 6, 8, 12 Sample size n =7

Q: , median, mode and standard deviation for this data set.

A: 3,7,8,6,6,9,10,5,1,10,8,5,5,7Mean = [sum of the terms] / [number of the terms]Mode = Median = middle…

Q: data set of size 15, with mean 25 and standard deviation 4. If you add two data points, both 25, to…

A: Data set of size 15, with mean 25 and standard deviation 4. i.e. n=15, x̅=25 and σ=4 mean of data is…

Q: find mean and mode for given data  12,32,65,56,45,2,112,15,12,14,16,12,85,64,37

A:

Q: llowing three data sets has the largest standard deviation? A (9,10,11,7,13) B(10,10,10,10,10)…

A: The Standard Deviation is given by SD=∑x-x2N Where, x is the mean of data.N is the number of terms.

Q: The data {9, 5, 5, 9, 2} represent a random sample of the number of days absent from school for five…

A:

Q: You are going to convert raw score to z scores of -2, -1, 0, + 1, +2. The raw score is 8, 10, 17,…

A: We have given that the raw score is 8, 10, 17, 22, 6, 20, 21, 22, 19, 30. z-score = ( X-Mean )/S.D

Q: find mean and mode for given data  12,15,16,35,15,14,21,16,45,36,32,31,30,15

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Q: Find deviation dete the mean, ond stendors of the follouip 130, 15 2, 137,139,116,153

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Q: Find the standard deviation (s) for the following: 8, 9, 8, 5, 6

A: The mean of the given numbers is obtained as follows:

Q: d the mean for following data 24,34,43,51,23

A: Given data, 24,34,43,51,23 Mean=?

Q: The value of the median and the quartiles. The mean, mode and the standard deviation. Draw a…

A: 1) let first create a vector  > # Given data> x=c(78, 79, 79, 79, 80, 82, 82, 85, 86, 88, 89,…

Q: Let a, b, c, d and e be the observations with mean m and standard deviation s. The standard…

A: Stranded deviation of the ungrogrouped data

Q: Suppose that, there are 10 data in a set with mean(average) 12.3 . If we delete one data value from…

A: There are three measures of central tendency: Mean Median Mode The three measures are defined as:…

Q: 2. Create a Frequency Distribution Table and compute for the Mean, Median, Mode, Variance, and…

A: Central tendency measure used to measure the average of location measure. There are five measures 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: Example Calculate mean deviation from mean and median for the following data of heights given in…

A: The objective is to find mean deviation from mean and median for given data…

Q: Brand A Brand B 35 50 25 55 22 62 38 68 40 57 28 70 The prices of two different brands of…

A: Given data: Brand A 35 25 22 38 40 28 Brand B 50 55 62 68 57 70

Q: A researcher claims that the stomachs of blue crabs from Location A contain more fish than the…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: 1, 5, 6, 9, 12, 12, 15, 23, 55 transfrom the data using yi=-2x+6. calcualte the mean, variance, and…

A: Let, the given values are x .  x = 1, 5, 6, 9, 12, 12, 15, 23, 55  Substitute each value in the…

Q: Find the following for the set X=(2,5,8,21,26,5,10) mean,median,mode,range and variance

A: Given : Set X : (2 , 5, 8 , 21 , 26 , 5 10) Sample size (n) = 7

Q: IQ scores are measured with a test designed so that the mean is 114 and the standard deviation is…

A: Given information Mean µ = 114 Standard deviation σ = 14 The z scores that are unusual are Z < -2…

Q: Sam has 20 rose bushes. The number of flowers on each bush is…

A: It is given that the Sam has 20 rose bushes.     Note: According to Bartleby expert guidelines, we…