4. Find the variance and standard deviation of the highest temperatures recorded in eight specific states: 112, 100, 127, 120, 134, 118, 105, and 110. SOLUTIONS 1. 9956.5; 99.8 2. 40,449.2; 201.12 3. 0.076; 0.275 4. 127.6; 11.3

Q: Calculate the variance and standard deviation for the following data  [8; 3; 5; 5; 7; 2]

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Q: Calculate SS,  variance, and standard deviation for the following sample of n = 8 scores: 0,4,1, 3,…

A:

Q: Calculate SS, σ², and standard deviation for the following population of N = 5 scores: 6, 0, 4, 2, 3

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Q: The following scores were given by 6 judges for a gymnast's performance in vault of an international…

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Q: Calculate the SS, variance, and standard deviation for the following sample of n = 8 scores:…

A: The mean of the data is calculated as follows:

Q: 1. Calculate SS, variance, and standard deviation for the following sample of n=4 scores: 3, 1, 1, 1

A: We will answer the first question as we don't answer multiple questions at a time. Please resubmit…

Q: Find the mean, mode, median, range, standard deviation, variance, skewness, and kurtosis of CGPA…

A: Given - The above 25 samples are given  below        n= 25    ∑x= 69.69 To Find - a) Mean ,Mode ,…

Q: Calculate ss, variance, and standard deviations for the following population of N= 7 scores:…

A: It is given that, scores: 8,1,4,3,5,3,4 And N=7 Mean can be calculated as: Mean (x̅) = sum of all…

Q: Calculate the mean, standard deviation, and variance for the following five scores: 9, 4, 7, 1, 4.

A: Considering the scores as population. The population mean is, μ=∑XN=9+4+7+1+45=255=5 Thus, the…

Q: Calculate the mean, standard deviation, and variance for the following five scores: 9,4,7,1,4.

A:

Q: The following data represent the flight time(in minutes) of a random sample of seven flights from…

A: Range of a data set is the difference between the minimum and maximum observations.

Q: Calculate the Sample Variance for the following data set: 4, 5, 3, 0.

A: Given data, 4, 5, 3, 0.

Q: Suppose two samples of human males yield the following results. Sample 1 25 years | 145 pounds…

A: Based on given information, both sample 1 and sample 2 has standard deviation of 10 pounds. This…

Q: 2- The sample mean and sample Variance of the following data are X 7 9. 14

A: Note: Hey, since there are multiple questions posted, as per guidelines we will answer first…

Q: 4, The hardness of ten steel samples was measured and the results were as follows. 1 2 8. Sample…

A:

Q: 1. Determine the Range, Standard Deviation, and Variance of the height in inches of the 30…

A: Here use formula of standard deviation, variance and range

Q: Q1, Compute variance, the standard deviation, and SS for the sample below, 7, 5, 8, 5, 7, 6, 8, 5

A: Q1. The sample mean is, x¯=∑ixin=7+5+8+5+7+6+8+58=518=6.375 The sample mean is 6.375. The value of…

Q: Calculate the standard deviation of the following four observations: 12,13,15,20

A:

Q: Suppose a population of interest consists of the following measurements: 70, 80, 75, 75, 80. What is…

A: Given data is70,80,75,75,80Let x denotes the given data setx={70,80,75,75,80}n=5

Q: Calculate the variance and standard deviation for the following set of data. 21, 13, 24, 6, 22, 9,…

A:

Q: 1) Find the sample mean and sample standard deviation for the floor exercise scores in the…

A: 1)  Sample mean and sample standard deviation for the floor exercise scores in the Individual…

Q: Calculate the variance and standard deviation. x: 0, 1, 2, 3, 4 P(x): .4, .1, .1, .1, .3

A:

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: Calculate the standard deviation and variance of the sample data showny to two decimat ptace 17.6…

A: Given data: x 17.6 10.5 5.4 4.8 14 16.7 To calculate the standard deviation and…

Q: Given the population 1,3,4,6, and 8. Suppose samples of size 3 are drawn from this population. 1.…

A: Population mean is the average of the dataset which is computed by dividing the sum of observations…

Q: The following data are from a simple random sample. 4   8   13   7   13   15 What is the point…

A: According to the provided information, The samples are 4 8 13 7 13 15

Q: 1 16: Calculate the standard deviation of the heights of 10 students given below : A Heights: 160,…

A:

Q: The following are two data sets on car dealership sales at two dealerships. Which data set has the…

A: The standard deviation formula: standard dveiation = ∑xi-x2n-1Here,Xi= sample valuesx = sample meann…

Q: The thickness, in mm, of metal washers is measured on samples of size 5. The following table…

A:

Q: the variance and standard deviation for the following sample of scores: 7, 2, 4, 6, 4, 7, 3, 7   s2…

A: Here the given samples - 7, 2, 4, 6, 4, 7, 3, 7 Sample mean (x¯) = 7+ 2+ 4+ 6+ 4+ 7+ 3+ 78= 5

Q: Compute standard deviation and its coefficient from the following data: - -10 10-15 15-20 20-30 30-…

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Q: 1) Find the sample mean and sample standard deviation for the floor exercise scores in the Female…

A: 1. Excel Procedure: Enter  female and male in Excel sheet>Data>Data Analysis>Select…

Q: Calculate SS, variance and standard deviation for the following population of N =5 scores: 2, 13, 4,…

A: The population of N = 5 scores are: 2,13,4,10,6 The population mean is given by: The sum of squares…

Q: find the range, variance, and standard deviation. Precipitation and High TemperaturesThe normaldaily…

A:

Q: 2. Find the variance and standard deviation of the he United States: Sears Tower (Willis Building):…

A: The data is given as : 1450 , 1250, 1776, 1388, 1340   The mean of data can be calculated as:

Q: Calculate the mean, variance and standard deviation of the following SAMPLE of  observations: 5.1,…

A:

Q: calculate the standard deviation of the following four observations: 13,14,16,18

A:

Q: Calculate SS, variance, and standard deviation for the following sample of n=5 scores: 2,9,5,5,9

A: Given :  n = 5  Sample Scores =2,9,5,5,9  First find Mean from the given scores :  The mean of a…

Q: (2). Calculate SS, variance, and standard deviation for the following population of N= 8 scores: 0,…

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Q: Calculate  the range, variance , and stanard deviation for the following a.4,2,1,0,1…

A: Note: Since it is not mentioned in the question whether the given data belongs to population or…

Q: Find the standard deviation for the given sample data. 2, 5, 9, 13, 17, 20

A: Solution-: We find the standard deviation of the given data

Q: 15. Calculate SS, variance, and standard deviation for the following sample of n = 8 scores: 0, 4,…

A: sample size (n) =8 Sum of Square (SS) : SS=∑i=18(xi-x¯)2 x¯=∑i=18xin=128=1.5 SS= 14

Q: 4. Calculate the range and the sample standard deviation for the following data. High High High City…

A: Solution: 4. Let X be the random variable. The given data is 55, 60, 65, 65, 70, 70, 75, 80 and 81.…

Q: Find the range, the standard deviation, and the variance for the givien samples. Round non integer…

A: Solution: x x^2 2 4 6 36 8 64 10 100 12 144 15 225 17 289 --- --- ∑x=70…

Q: 11. Compute the sample variance and sample standard deviation of the following data sets: (a) 1, 2,…

A: Disclaimer: Question has multiple parts, only first three will be answered.   Let X1, X2, ....., Xn…

Q: In order to use the defining formula for sample standard deviation, it is helpful to first calculate…

A: (X - X bar) at 6 => 6-6.2 = -0.2  (X- X bar) at 8 => 8-6.2 = 1.8

Q: What is the population mean, population variance and population standard deviation of the given…

A: Mean = ΣXi/n = (160+150+165+180+175+172)/6 =167 Variance= ΣXi2/n -(mean2)…