You are doing a one way analysis of variance on the fuel consumption of different makes of cars. You measure the fuel consumption of 179 cars in total. The number of car makes is 11 for this experiment. The data is given below. Source Sum of squares Treatments 266.51 Errors 95.29

Q: What is the variance of the small DATA: 7, 13, 5, 9, 16 a. 4.47

A: The data is given as follows 7 13 5 9 16

Q: Two college instructors are interested in whether or not there is any variation in the way they…

A: Given          Hypothesis of interest:                 Under the null hypothesis the test…

Q: Google recently hired 100 software engineers. According to the descriptive statistics of the hourly…

A:

Q: To study the effect of temperature on yield in a chemical process, five batches were produced at…

A: 1. The analysis of variance table is constructed below: Excel Procedure: Enter the data for 50C, 60C…

Q: The sample variance, ² = Σ(x-x)² n-1 {14, 13, 16, 9, 3, 7, 11, 12, 11, 4} is I of the data

A:

Q: In a two‑factor analysis of variance a main effect is defined as _____. Group of answer choices the…

A: In a two‑factor analysis of variance a main effect is defined as the mean differences among all…

Q: Find the std. dev., variance, range and coefficient of variance.  Compare the coefficient of…

A: Group A:

Q: A study compared glucose levels among four age groups: toddlers, teenagers, adult, and seniors. The…

A: Given, k = no of treatments = 4n = total sum  =  10+10+5+5  = 30   1) What are the numerator and…

Q: weekly sales number of sellers 30- 35 2 35- 40 40- 45 10 18 45- 50 50 50- 55 70 55E 60 30 60E 65 65-…

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

Q: 62 58 82 56 70 61 12 52 81 11 81 30 74 20 82 16 17 18 16 66 Use a calculator to find the variance of…

A:

Q: r = .393, n = 48, p < .05, two-tails Interpret this finding in a short sentence as you would find…

A: It is given that the value of r is 0.393.

Q: What is the variance, σ2, in the weights of dogs shown in the table below?

A:

Q: A researcher has collected the following sample data: 3, 5, 12, 3, 2. The mean of the sample is 5.…

A:

Q: r the data above, what is the pooled variance? (Hint: you must first find the variance for each )

A: Given : For  group A given data : 12,10,7,7,8,5

Q: ng the car insurance sample data below, calculate the range, variance and standard on. Discuss which…

A: Solution We Standard Deviation is the measure of variation

Q: In the data set below, what is the variance? 3 7 2 8 5 9 1 If the answer is a decimal, round it to…

A: Given data (3,7,2,8,8,9,1) n=7

Q: The 2021 World Happiness Report shows that the mean World Happiness Index is 5.533 with a variance…

A: The 2021 World Happiness Report shows that the mean World Happiness Index is 5.533 with a variance…

Q: Professor Hayashi wants to see if a new Canvas Homework system has an effect on how well students…

A: Effect Size:  We want to compute the Cohen's d. The following information has been provided: Xˉ=81.7…

Q: SEATWORK: In 2014, the variance of the scores in the National Achievement Test for science was 9.61.…

A: Given: σ2=9.61s2=7.84n=30 Hypothesis: Null hypothesis: H0: σ2=9.61Alternative hypothesis: H1:…

Q: A research conducts an analysis of variance. The data produces SStotal = 80 and SSwithin = 30. For…

A: Given SStotal=80SSwithin=30

Q: Listed below are the top 10 annual salaries (in millions of dollars) of TV personalities. Find the…

A: Range of the sample data is, Range=Maximum-Minimum            =40-15.9            =24.1

Q: The animal number has 100 ml: 49 70 54 67 59 40 61 69 71 52 What is the range, variance and standard…

A: Given data is 49,70,54,67,59,40,61,69,71,52

Q: FlyHigh Airlines determined that the distance travelled per aircraft per year is normally…

A: Note: As you have posted a question with several sub-parts, according to our policy, we have solved…

Q: 4. Given the scores of Athena and Anthony in an entrance exam, who has a better performance? Compute…

A: The data set shows the score of Athena and Anthony.

Q: For the sample: 45 84 73 58 54 73 52 60 51 80. Determine the variance and round answer to 2 decimal…

A: We have given that,  The data of the sample is,  45, 84, 73, 58, 54, 73, 52, 60, 51, 80 Then,  We…

Q: For the sample: 45 84 73 58 54 73 52 60 51 80. Determine the variance and round answer to 2 decimal…

A:

Q: عند إرسال هذا Find the النموذج variance of the data انات التالية * 2,4,5,6.8.17

A: As per our guidelines we are supposed to answer only one question per post so I am solving first…

Q: The data below shows the overall miles per gallon (mpg) of 2021 small SUVs. What is the variance?…

A: Given data is24,23,22,21,22,22,18,18,26,26,26,19,19,19,21,21,21,21,21,18,19,21,22,22,16,16

Q: 2. As part of studying the relationship between reported SAT score and recorded SAT score, the…

A: Question 2 Arranging the data in ascending order: 5,6,7,7,9,9,10,11,11,13,14,15,16,17,24 sample size…

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

A:

Q: A. Create a Box-and-Whisker Plot B. What is the sample mean of the data C. What is the sample…

A: The data given for production of cannons for 30 days is as follows…

Q: Medical Operations The director of a medical hospital feels that her surgeons perform fewer…

A:

Q: Quarter Quarter Quarter Quarter A C D 130 18 90 25 What is the sample mean and variance (in that…

A: Given Data :

Q: What is the value of the variance when all the data in the set are equal? a. -1 b. 0 c. 1 d. 100%

A: All the sets are equal.

Q: Q.10) a) What are the differences between the data and information? b) Explain the differences…

A: a) DATA is a collection of facts, while INFORMATION puts those facts into context.   DATA: Data is…

Q: Using the same set of scores (10, 15, 12, 18, 19, 16, and 12), the variance is

A:

Q: Determine the variance for the data below. 8 11 16 12 10 9. 7, 2.

A: The variance is a measure of how far the observations are from the average. The units of the…

Q: The estimated variance of the sample mean is,

A: Here use variance formula

Q: What is the difference between Micro and M? a. Micro (u) is the variance and M is the mean  b.…

A: We know that  symbol (u) represents the population mean

Q: You want to know if male green darner dragonflies (Anax junius) are territorial so you collect data…

A: Given The data is as follows: Number of male green darners/square meter 7 6 7 7 8 7…

Q: Q3. Find the value of z which make the variance of the set of data following equal to 2.5? 9,8,6,…

A: Topic- variance

Q: An engineer designed a valve that will regulate water pressure on an automobile engine. The engineer…

A: Given information- Sample size, n = 120 Significance level, α = 0.05 Sample mean, x-bar = 6.8…

Q: The range of the sample data is what Listed below are the top 10 annual salaries​ (in millions of​…

A: Given data is 39,38,36,29,19,18,15,11,10.7,9.9Arrange the data in ascending…

Q: Which formula is applicable when dealing with data about the sample means? A. z = В. пл (1-п) C. *-H…

A: We have given that  when sample size is large then we use Z-test  For Z-test (n&gt;=30) and sigma is…

Q: There is a 25% chance that a visitor to an animal shelter will adopt a dog. Out of 20 visits, what…

A: Given,n=20p=0.25X=no.of dogs that would be adopted.X~Binomial(n=20 , p=0.25)P(X=x)=cxn px(1-p)n-x ;…

Q: A store manager is looking at past jewelry sales to determine what sizes of rings to keep in stock.…

A:

Q: The durability of the hacksaw is measured in a quality control laboratory. A standard saw needs 2500…

A: To test:H0:μ=2500H1:μ&gt;2500

Q: b. The sample variance is an unbiased estimator of the population variance Is S² the MVUE of o2?…

A: b)Given that S2 is an unbiased estimator of population variance σ2.i.e., E( S2)=σ2Given that, Sample…

Q: Assume that we have a data set composed of three features. After doing PCA we find that the…

A: PCA.

Q: The owner of a small company employs 6 people. As part of their personnel file, she asked each one…

A: