5. On this assignment, round all answers (when necessary) to exactly three decimal places. The numbers of construction workers for various projects are 32 20 25 52 16 21 28 35 23 41 46 17 23 27 11 60 The standard deviation of this data is

Q: 1. The following are the ages of the first 10 female visitors at Kath's birthday 8 19 43 25 6 15 22…

A:

Q: Compute Quartile Deviation of the following data: Wages 100 140 180 200 240 300 320 Workers 10 16 14…

A: Given data is Wages 100 140 180 200 240 300 320 Workers  5 7 10 16 14 8 4

Q: Given are 3 observations for the monthly profits (in 1000s) for a group of small businesses.…

A: We have given that,  The data is,  28, 29, 22 Then,  We will find the standard deviation (s) = ?

Q: Calculate standard deviation from the following data. Marks Frequency | 6 0-10 10-20 20-30 30-40…

A: Class Interval Frequency, f Midpoint, x fx x2 fx2 0-10 6 5 30 25 150 10-20 8 15 120 225 1800…

Q: 3 13 Calculate the mean deviation (from median) from the following data :- Class interval Frequency…

A:

Q: 5. In two factories A and B, the weekly wages and the standard deviations are given below : Factory…

A:

Q: . Calculate standard deviation from the following data : Marks: 12 14 16 18 20 22 24 No. of students…

A: Obtain the standard deviation of the data.   The standard deviation of the data is obtained below as…

Q: This question refer to the following data from random sampling: Sentence Year. 13 10 8 6 4 7 14 7…

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Q: 3. A student obtained the following scores in twelve 100-item assignments: 86 94 97 90 98 85 95 97…

A: Standard deviation (σ) is defined as the square root of the variance. It measures the variability…

Q: 3. A student obtained the following scores in twelve 100-item assignments: 93 91 90 86 86 94 97 90…

A: According to the descriptive measure the standard deviation is quite low for the scores of the 100…

Q: On this assignment, round all answers (when necessary) to exactly three decimal places. The numbers…

A:

Q: The following data are the percentages of alcohol in five randomly selected brands of beer. Find the…

A: Given: Sample size n = 5 Formula Used: Population standard deviation  σ = ∑i=1n(Xi-X)2n Where X is a…

Q: Suppose I had a sample of five individuals and have information on the number of years of education…

A: The sample variance is denoted with s2 and it is defined as the ratio of sum of squares of…

Q: 11. A manager of a department times how many hours each person works within her department. 43…

A: Answer The correct option is 9.5

Q: Compute the standard deviation of the following set of data to the nearest whole number: 21, 22, 23,…

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Q: 12. Below is a data set for number of toys a child owns in a particular neighborhood: ABCDEFG|H…

A: toatal no. of child   N=8total number of toyes  ∑xi   =2+4+4+3+2+3+2+4=24

Q: Consider the following sample:     10   35   41   50   59   69   73   76   91   the mean and sample…

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Q: Given are 3 observations for the monthly profits (in 1000s) for a group of small businesses. Monthly…

A:

Q: this assignment, round all answers (when necessary) to exactly three decimal places. The numbers of…

A: From the given data we find the standard deviation.

Q: Find the standard deviation for the grouped data. College Units Frequency 0-24 4 25-49 3 50-74 6…

A: Here we use simple method which is used to find deviation

Q: 1) The following data represent the number automobiles arriving at a toll booth during 20 intervals,…

A:

Q: Q 1-From the following data, calculate Standard Deviation marks 15 25 35 45 55 No. of student 10 20…

A: Given data is Marks No. of students 5 10 15 20 25 30 35 50 45 40 55 30

Q: A manager of a department times how many hours each person works within her department.   43…

A: Given data are  43,42,24,50,41,28,47,47,39,59,29,31,39,42 We have to calculate sample standard…

Q: Use the information below to answer Questions #24 - 29. A personnel director in a particular state…

A: GivenCounty An1=17x1=40600s1=8800County Bn2=8x2=39800s2=5100α=0.05

Q: this assignment, round all answers (when necessary) to exactly three decimal places. The numbers of…

A: Solution

Q: Given the frequency table below of the students result in 25 point quiz. Compute its standard…

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Q: 3.55 The following data give the hourly wage rates of eight employees of a company. $22 22 22 22 22…

A:

Q: Suppose a population is known to be normally distributed with a mean, μ, equal to 144 and a standard…

A: Solution: Let X be the random variable. From the given information, X follows normal distribution…

Q: 1. The following are the ages of the first 10 female visitors at Kath's birthday 8 19 43 25 6 15 22…

A: For the given data Find Range =? Quartile deviation =? Standard deviation = ? Variance =?

Q: The following is a sample of sanitation scores for 20 cruise ships. 87 93 83 84 95 83 89 86 94 91 87…

A: Given data: 82, 83, 83, 83, 84, 85, 86, 86, 87, 87, 89, 91, 91, 93, 94, 94, 94, 95, 95, 97

Q: The following is a list of the ages of employees at Hammers, Inc. Find the mean and the sample…

A: Given: Given data is 23  30  33  38  43  48   52  55  55  52  38  33  52  23  33  30

Q: Firm Number of cars Mean no. of Standard deviation breakdown A 35 3.46 0.842 37 3.64 0.955

A: We have given that,  Mean1= 3.46 and Mean2 = 3.64. Standard deviation1 = 0.842 and Standard…

Q: = 26 : Calculate Standard deviation of the following data. No. of Employees : 10-19 No. of firms…

A: Here given grouped data with frequency  From given table calculation is on further step

Q: Consider the following sample: 25   31   34   35   36   38   53   53   56    57    60    63    67…

A:

Q: Suppose a population is known to be normally distributed with a mean, μ, equal to 144 and a standard…

A: From the provided information, Mean (µ) = 144 Standard deviation (σ) = 27 X~N (144, 27)

Q: Suppose that the score in Mathematics exam is normally distributed with a mean of 20 and a standard…

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Q: On this assignment, round all answers (when necessary) to exactly three decimal places. The numbers…

A: Note: As per my policy i can answer only three sub parts. kindly repost the remaining sub parts…

Q: Given the following observation, 1.7, 2.2, 3.9, 2.11 and 14.7. Find the mean, median and the…

A: Hi, thanks for the question. Since there are multiple questions posted in the question, we will…

Q: A sample of voters in a town are classified by age groups, as shown by the following: Age Group 21 –…

A:

Q: When investigating times required for drive-through service, the following results (in seconds) were…

A:

Q: On this assignment, round all answers (when necessary) to exactly three decimal places. The numbers…

A: According to the provided information,  The sample values are: 32, 20, 25, 52, 16, 21, 28, 35, 23,…

Q: On this assignment, round all answers (when necessary) to exactly three decimal places. The numbers…

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

Q: Using the data below in Figure 1:   For which cases did you need to assume population standard…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: The following are amounts of total snow falls (in inches) in different Midwestern cities in the…

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Q: MY NOTES The U.S. Department of Transportation reported the accompanying data on the number of…

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Q: The following data represent the number of people aged 25 to 64 years covered by health insurance​…

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Q: . Compute Standard deviation from the following data 60 Marks 10 20 30 40 50 No. of students 20 7 3.…

A: Solution is given: Give data:

Q: 2. The table below shows the recorded speeds of several cars on a busy street: Recorded Speeds (mph)…

A:

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.

Q: 2. The following frequency distribution gives the age distribution of drivers who were at fault in…

A: