1. Find the variance and the standard deviation of the following admission test results of ten (10) applicants. 88 85 80 70 55 86 82 78 68 50
Q: 1. The following data is the acetaminophen content (in mg) in 10 separate tablets of Panadol Extra…
A: Given data, 224.3,240.4,246.3,239.4,253.1,261.7,229.4,255.5,235.5,249.7
Q: Calculate the standard deviation of the data. 7 11 8 12 4 6 2 15 7 8
A: Standard deviation:The standard deviation indicates by how much each observation differs from a…
Q: 3. Find out the value of quartile deviation and its coefficient from the follev dadi. Roll No. 1 4…
A:
Q: Find the range, variance and standard deviation of the following grouped data. 2. The following data…
A:
Q: The following values represent the daily wages of a sample of workers, the sample mean is OMR 30. 27…
A:
Q: 3.53 The following data represent the total points scored in each of the NFL championship games…
A: The total points scored in each of the NFL championship games played from 2000 through 2009 in that…
Q: 2. The following are the scores in Math of the sampled 15 Grade 10 students: 60 61 58 70 62 74 75 78…
A:
Q: Find Variance and Standard deviation for the following data. 4, 4, 7, 11, 14.
A: Given sample xi is: 4, 4, 7, 11, 14 Sample size, n = 5 Sample mean can be calculated as:…
Q: For the following sample of scores: 28 22 38 26 14 8 4 If the mean is 20, Then the standard…
A: Given x-bar=20 n=7
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: Consider the following set of test scores for James and Rob in Chemistry. James 62 80 83 72 73 Rob…
A:
Q: 3. Find the variance and Standard Deviation of the given data obtained from the test of 56 students.…
A: Ans#- Find Sample Variance (s2) Sample Standard deviation (s) from the following grouped data…
Q: Find the population standard deviation for the following data set: 36 16 31 17 24 8.7 75.7 7.8 60.6
A:
Q: Calculate standard deviation from the following data taking eviations from assumed mean 65: Harks :…
A: We have given that data X Frequency 50 6 55 10 60 14 65 9 70 2 75 5 80 18…
Q: 30. The following scores were given by 6judges for a gymnasts performance in vault of an…
A:
Q: Compute for the population mean, population variance and population standard deviation. The IQ of 8…
A:
Q: This data is from a sample. Calculate the mean, standard deviation, and coefficient of variation.…
A: Number of samples (n) = 7 X 48.3 29.6 16.8 42.9 41.4 13.2 29.5
Q: 2. Find the range and sample variance of the following numbers: 12 13 45 16 12 12 10 10 13 15 3.…
A: For the given data Find ( 2 ) Range =? Sample variance =? ( 3 ) popultion s.d =? Sample s.d =? ( 4 )…
Q: 1. Using the formulas, compute the mean and standard deviation of this sample of scores. 45 58 63…
A:
Q: 4. A travelling salesman checks the prices of gasoline in gas stations within his area of…
A: This is a problem of unclassed measure of data. Here we will use the general formula for standard…
Q: Calculate the standard deviation for the following sample of 4 observations. Individual Income 1. 62…
A: Below is the answer
Q: Using sample variance, the Standard Deviation of the following data will be 25 23 24 23 24 25 24…
A: The given data is 25,23,24,23,24,25,24 Mean of the given data is x=25+23+24+23+24+25+247=1687=24
Q: 9. Calculate the standard deviation and variance from the following data. (x-x) Values (X) X-X 14 -1…
A: Solution is given. Hope my answer is helpful.
Q: Exl: Consider the following sets of dala 31.60 31.76 31.62 31.60 31.71 31.47 31.71 31.53 31.64 جرام…
A: We know that, Mean = (summation Xi)/n Here sample size, n= 9 Mean…
Q: The following table presents the scores of students in Statistics examination Scores Frequency 30-39…
A: Obtain the value of the standard deviation of the scores. The value of the standard deviation of the…
Q: 19. What is the standard deviation, o, in the heights of tenth grade girls shown in the table below?…
A:
Q: This data is from a sample. Calculate the mean, standard deviation, and coefficient of variation.…
A: Number of samples (n) = 7 X 16.2 33.3 15.4 25 32.4 20.5 31.6
Q: If the variance is 140.2, what is the Standard deviation from the following? O a. 16.56 O b. 11.84 O…
A: Given data,Variance=140.2Standard deviation=?
Q: A set of data is collected as follows: 55 34 67 83 21 98 63 72, the sample standard deviation of…
A:
Q: Calculate the range, the variance, and the standard deviation for the data that was collected on SAT…
A:
Q: The following data gives the scores of 13 students in a Biostatistics exam.75 80 28 70 95 82 75 64…
A: Introduction: For a sample of n observations in a sample with values, say x1, x2, …, xn, the sample…
Q: The data represent the 2011 salaries of basketball coaches of the following universities, entered in…
A: The formula for Range is, Range= Maximum value- Minimum Value The formula for Variance is,…
Q: The following data are the distances between a sample of 20 retail stores and a large distribution…
A: The size of the observation is n = 20.
Q: The following data are the distances between 20 retail stores and a large distribution center. The…
A: Given data, 29; 30; 34; 40; 58; 67; 68; 69; 76; 86; 87; 95; 96; 96; 99; 106; 112; 127; 145; 150…
Q: 37. Find the standard deviation and coefficient of variation from the following data: Marks No. of…
A:
Q: Compute for the range, variance, and standard deviation of the sample.
A:
Q: 4. A travelling salesman checks the prices of gasoline in gas stations within his area of…
A: a.What is the standard deviation? standard deviation = Here mean is 49.93 and n=15 therefore…
Q: Find the variance and standard deviation of this set of scores. 25 30 20 24 18 15 12 9 5 6
A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…
Q: The standard deviation value of the following data (ignoring the fractions) is: classes 12- 20- 28-…
A: Given freq. distribution table is Classes 4 12 20 28 36-44 ∑ Freq. 2 5 6 4 3 20
Q: Calculate the standard deviation of the data shown, to two decimal places 6.3 28.2 24.9 23.7 5.7 2.7…
A:
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: Calculate the standard deviation of the data shown, to two decimal places 14 10.2 15.8 20.6 6.9 5.9
A:
Q: Consider a data set containing the following values: 60 93 84 80 95 66 78 90 The mean of the…
A:
Q: 5. The following values are the number of customers a restaurant served for lunch on ten consecutive…
A: Here, x (x-x) (x-x)2 46 -14.4 207.36 49 -11.4 129.96 51 -9.4 88.36 60 -0.4 0.16 63 2.6…
Q: the following are the scores of ten ABM students in their fourth-quarter examination: 26 37 45 35…
A: Solution: Let X be the scores. The given data is 26, 37, 45, 35, 31, 47, 23, 34, 44 and 38.
Q: Calculate the standard deviation of the data shown, to two decimal places 3.5 21.1 7.7 16.5 22.8…
A:
Q: 2. Find the range and sample variance of the following numbers: 12 13 45 16 12 12 10 10 13 15 3.…
A: The question is about descriptive statistics
Q: The wholesale price of a commodity for seven consecutive days in a month is as follows: Days…
A:
Q: 30. The following scores were given by 6 judges for a gymnast's performance in vault of an…
A: Given data : 7,5,9,7,8,6
Q: calculate the standard deviation for the data in the table Range Frequency 1-10 11-20 7. 21-30 10…
A: We have to find the standard deviation.
Step by step
Solved in 2 steps with 2 images