Here is a sample of scores: 6, 8, 5, 1, 3, 7, 7, 10, 9, 4   A) What is the variance?  B) What is the standard deviation

Q: What is the population variance and standard deviation of the following 0, 13, 16, 17, 20, 24, 38

A: To determine the required values, first, determine the population mean μ of the  given values using…

Q: What is the sample standard deviation of the following numbers? 8, 3, 6, 2, 1

A: Given: Sample size n = 5 Formula Used: Sample standard deviation s = ∑Xi-X2n-1 Where is a sample…

Q: Using the same data from the previous question, what are the range, sum of squares, sample variance,…

A: Range is the difference between Maximum and Minimum value.

Q: What is the standard deviation of the following sample data:  41, 39, 32, 34, 19, 25.

A: Given Data: Let us consider the given sample data: 41, 39, 32, 34, 19, 25.   To Find: The standard…

Q: The standard deviation of the sample  1,1,1,2,3,3,3 is

A:

Q: what is the sample variance and sample standard deviation of the following numbers: 1, 2, 5, 6, 9,…

A: Given data: 1, 2, 5, 6, 9, 10, 13, 15, 18 Sample variance is given by:  n−1∑i=1n​(xi​−xˉ)​…

Q: What would be the sample variance and standard deviation for a sample of 8 observations with the…

A: The sample variance is the average of the squared deviations of the observations from their mean.…

Q: The weights, in pounds, of a small group of randomly selected dogs are 34, 37, 42, 57, 64, ar…

A: We have given that,  The data set are :- 34, 37, 42, 57, 64 Then,  We will find the sample standard…

Q: Calculate the range, the variance, and the standard deviation for data that was collected on SAT…

A: The range is the difference between the highest and lowest value of a data set. Range = 57 – 34 = 23…

Q: A store manager recorded the number of customers that enter the store in the afternoon for three…

A:

Q: find the mean, variance, and standard deviation   Twenty-one percent of U.S. employees who are late…

A: The value of mean is 0.84, which is obtained as follows:

Q: What is the standard deviation for the following sample of scores? Scores: 3,2,4,6,6,3

A: The standard deviation is a measure of dispersion. It tells how much data are deviates from their…

Q: The graphs below represent two distinct Standard Deviations from two separate samples.A) Which of…

A: Solution: A. From the graph on the left, it can be observed that the frequencies for all the scores…

Q: Find: -mean -variance -standard deviation  -z-scores Of this set of numbers: 1, 1, 2, 2, 2

A:

Q: Find: -mean -variance -standard deviation  -z-scores Of this set of numbers: 4, 3, 3, 3, 4

A:

Q: cores of the 7 randomly selected students are 35,17,15,31,22,27,38. Complete the table and compute…

A: To find the sample mean, sample variance and sample standard deviation.

Q: what are the values for the SS, variance and standard deviation for the following sampleo of n =3…

A: Given information- Sample size, n = 3 We have given 3 scores Mean of the score x-bar = 4 So from…

Q: In a basketball game, a player monitors the minutes he was on the court for the whole game: 7, 10,…

A:

Q: What is the standard deviation of the following sample data:  35, 49, 15, 33, 26, 27.

A: Given data,    35, 49, 15, 33, 26, 27.    The objective is to find the standard deviation of the…

Q: What is the standard deviation of the following sample data:  34, 31, 33, 17, 46, 48.

A: Given data is 34, 31, 33, 17, 46, 48.We have to find the standard deviation.

Q: days in Buffalo, NY: {17, 26, 3, 13, 29, 34, 32, 30, 41} Which of the following values represent the…

A: Given data, 17,26,3,13,29,34,32,30,41   Standard deviation=? Variance =?

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: 2. How is the sample size related to the deviation?

A: We have to define how sample size is related standard deviation

Q: For context, doses of caffeine over 25 mg are enough to increase anxiety in some people, and doses…

A: Note:Hi there! Thank you for posting the questions. As there are multiple sub parts, according to…

Q: the pairwise multiple comparison is conducted through? a. equality of variances b. correlation c.…

A: The objective is to find the correct option from the given choices.

Q: c. Analyzing marks of 15 students from Spring 2020, you found their mean to be 23.6 and standard…

A: Data given Summer 2020  23,18,17,24,27,18,14,29  Spring 2020  n=15, x̄=23.6, s=4.9

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: alculate (by hand) sample variance (SD2) and sample standard deviation (SD) of the distribution:…

A: The given data is 6, 8, 39, 36, 2, 36, 2, 20

Q: Calculate the standard deviation, variance and co-efficient of variance of the following data. 45,…

A: The given data is, 45 32 37 46 39 36 41 48 36

Q: For the Given values of 81, 93.5, 79.8, 96.7 and 73.8, Calculate (i) Mean (ii) Algebraic Sum of…

A:

Q: A post hoc test is something that is done after the main test in order to compare the _______ of…

A: A post hoc test is something that is done after the main test in order to compare the " means" of…

Q: What is the standard deviation of the following sample data? 38,27,39,29,41,42

A:

Q: what is the sample variance and standard deviation of 21​,16​,3​,9​,11

A: The formula for sample variance and standard deviation is given by:

Q: Ten measurements gave the following results: Length in cm: 74, 78, 79, 77, 73, 75, 70, 72, 76, 75,…

A: Here we want to find Variance, Standard deviation and Co-efficient of variation

Q: A teacher reported the following grades on a math exam: 56, 62, 63, 71, 71, 72, 78, 85, 85, 94…

A: Given: Grades on a math exam are: X = 56, 62, 63, 71, 71, 72, 78, 85, 85, 94 Number of observations…

Q: Compute for Quartile Deviation, Variance, and Coefficient of Variation 12, 24, 25, 25, 19, 19, 24,…

A:

Q: Find the variance and standard deviation for the following sample data 16, 28, 31, 49, 8

A: Answer: From the given data, 16, 28, 31, 49, 8

Q: Find the mean, standard deviation, and variance, given the following sample data. (Round your…

A: 1 The mean is,

Q: What is the standard deviation of the following sample data:  24, 37, 31, 48, 19, 31.

A: Solution: x x^2 24 576 37 1369 31 961 48 2304 19 361 31 961 --- --- ∑x=190…

Q: Calculate the standard deviation and variance for the distribution below: 3, 4, 5, 5, 6, 7

A: Given data, 3, 4, 5, 5, 6, 7   First find the sample mean.   Mean: