5. The following are raw marks of  8 students in a Satatistics assessment. 36, 50, 17, 22, 25, 20, 30, 30 Calculate the standard deviation for these marks.

Q: What is the standard deviation of the following: 17, 17, 33, 20, 36, 28

A: Given data is,17, 17, 33, 20, 36, 28sample size(n)=6sample mean(x)=25.16667

Q: 1) The hourly wages for a sample of 7 part-time employees at Home Depot are: $25, $36, $20, $17,…

A: Given data is: $25,$36,$20,$17,$19,$22 and $23

Q: 3. It was observed that the standard deviation of the number of hours people are glued to their…

A: 3. The provided information is  σ=13.43

Q: 4) Without using the 10th students data and according to your opinion (do not make any calculations)…

A: Introduction :-  We are given the data of students, X as there mid-term result and Y as Final exam…

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

A:

Q: Compute the standard deviation for the following sample data. Provide answer up to 3 decima its…

A: Consider, x¯=32+41+63+24+29+30+40+22+25+3710  =34.3

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

A:

Q: What is the standard deviation of the following: 12, 47, 31, 18, 20, 35

A: Compute the mean of the data using the formula: x=∑ixin x=12+47+31+18+20+356  =1636  =27.1667

Q: Suppose the country club bills based on a sample of 4 members are: 410, 1,089, 637, 961. What is the…

A: Given information- We have given the country club bills based on a sample of 4 members. 410, 1,089,…

Q: What is the standard deviation of the data (7, 1, 7, 10, 5, 3, 2}? O 2.7 O 3.0 5.0 O 9.0

A:

Q: What is the standard deviation of the data set 14,23,9,12,21,18,8

A:

Q: calculate the mean and standard deviation of the two samples: sample 1: 10, 11, 11, 9, 8 sample 2:…

A: Given : sample 1: 10, 11, 11, 9, 8 sample 2: 17, 12, 14, 18, 14

Q: 4.) Determine the range and standard deviation of 60, 58, 62, 67, 48, 51, 72, 70

A:

Q: What is the standard deviation of the following: 15, 41, 12, 33, 28, 45

A: From the provided information, Sample size = 6

Q: The ages of a sample of Canadian tourists flying from Toronto to Hong Kong were 32, 21, 60, 47, 54,…

A: Given that,32 21 60 47 54 17 72 55 33 41

Q: The following data sets contain information about the number of times per month different groups of…

A: we have given that  different group of individual purchased coffee at a coffee shop.

Q: What is the standard deviation of the following: 49, 14, 13, 41, 11, 50

A: Calculate Sample Standard deviation (S) from the following data49,14,13,41,11,50Solution: x x^2…

Q: What is the standard deviation of the following: 38, 36, 49, 36, 43, 35

A:

Q: Which of the following has the large st standard deviation? 1, 1, 3, 5, 5 O 1,2, 3, 4,5 O 1,4, 7,…

A:

Q: What is the standard deviation of the following: 11, 36, 35, 39, 43, 19

A: Solution: The given data is 11, 36, 35, 39, 43 and 19. Let X be the random variable.

Q: What is the standard deviation of the following: 43, 22, 48, 17, 29, 43

A:

Q: Here are the 2013 tuitions (in dollars) of 10 randomly selected 2-year, public colleges. 1761, 1754,…

A: Solution We will use some excel function to answer the part c and d.

Q: The following lists of data represents five companies employees's ad sales per week.  Which of the…

A: Given observation Dataset 1 22 25 25 22 25 23 24 23 26 24 Dataset 2 13 11 11 11 10 14 14 10 11…

Q: A sample of twelve dogs are in a dog park. They weigh (in pounds) 10, 55, 62, 34, 28, 50, 71, 65,…

A:

Q: What is the standard deviation of the following: 50, 34, 41, 43, 30, 50

A: Calculate Population Standard deviation (σ), Sample Standard deviation (S) from the following…

Q: 4) Find the population standard deviation for the following scores: x = 2,45,2,6,3,2,9,10,11,34,64…

A:

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

A:

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

A:

Q: Without making any calculations, which data set has the smallest standard deviation? О 1, 1, 2, 2,…

A: Answer: Given datasets are: 1,1,2,2,3,3 1,3,5 0,1,5,6,9,10 1,1,1,1,2,2,2,2

Q: 1.) Ten friends scored the following marks in their end-of-year math exam: 23%, 37%, 45%, 49%, 56%,…

A: Given 10 friends score percentages 23,37,45,49,56,63,63,70,72,82.

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

A:

Q: 2. Suppose the following are the number of empty seats on 9 different flights from Lansing to…

A: From the empirical rule, 68% of the data values falls within one standard deviation from the mean.…

Q: Following are the marks obtained by a batch of 9 students in a certain test. 65.3 , 45.6 , 35.9 ,…

A: Given: The marks obtained in a certain test is provided as:…

Q: Compute standard deviation for the following data : 5, 8, 7, 11, 9, 10, 8, 2, 4, 6.

A:

Q: What is the standard deviation of the following: 25, 36, 33, 16, 45, 44

A: Measures of Dispersion: The word dispersion is used to denote the degree of heterogeneity in the…

Q: What is the standard deviation of the following: 35, 12, 46, 21, 29, 46

A: We have given data,  35, 12, 46, 21, 29, 46 Then,  We will find the standard deviation (s) = ?

Q: c. Analyzing delivery records for 18 customers from "Jalwa" tailoring company, you found their mean…

A: Hypothesis test used estimate whether there is any mean significant difference between the sample…

Q: The following data represents the number of blogs that a sample of students state they follow. 12,…

A: From the provided information, 12, 3, 10, 9, 0, 1, 8, 7, 3, 10, 19 Number of observations (n) = 11

Q: The following cholesterol levels of 10 people were measured in mg/dl: 260, 150, 165, 201, 212, 243,…

A: Given data is260,150,165,201,212,243,219,227,210,240

Q: 4. What is the standard deviation of the data {7, 1, 7, 10, 5, 3, 2}? 5.0 2.7 3.0 9.0

A:

Q: Compute the range and standard deviation of the following 10 scores 10, 12, 15, 20, 25, 30, 32,…

A: Compute the range. The range is obtained below: Range: Range of the data represents as difference…

Q: One researcher collected a sample of expenses for advertisement from 5 companies as follows: 50, 60,…

A:

Q: 2. Find the Mean, Median Mode, Variance and Standard Deviation for the following data: 145, 154,…

A: Given data are 145,154,168,132,186,154,172,186,194,125,136,154,168,192,125 First we arrange them in…

Q: What is the standard deviation of the following: 48, 47, 43, 27, 16, 11

A: Standard deviation :   The standard deviation is the average amount of variability in your data set.…

Q: 12. What is the standard deviation of the data {7, 1, 7, 10, 5, 3, 2}?

A:

Q: The following lists of data represent five separate companies' top product market shares. Which has…

A: Enter the data in Excel.

Q: What is the standard deviation of the following: 44, 30, 11, 29, 33, 4

A: Given data, 44, 30, 11, 29, 33, 4   Mean is  ∑xn=1516=25.167

Q: What is the standard deviation of the following: 15,22,18,7,13,12

A: Standard deviation =√E(X2)-(E(X))2 Where E(X)= (summation Xi)/n And E(X2)= summation Xi2 / n

Q: What is the standard deviation of the following: 26, 14, 11, 27, 10, 30

A: Here Given  ∑X=118 AND N=6

Q: 6. The marks obtained by 11 students as follows. You calculate quartile deviation and its…

A: