The following table shows the lives in hours of four brands of electric lamps:Brand: 1610, 1610, 1650, 1680, 1700, 1720, 1800: 1580, 1640, 1640, 1700, 1750AВ C : 1460, 1550, 1600, 1620, 1640, 1660, 1740, 1820D: 1510, 1520, 1530, 1570, 1600, 1680Perform an analysis of variance and test the homogeneity of the mean lives ofthe four brands of lamps.

Answered: Image /qna-images/answer/797afed3-d9ad-4c48-b69a-533cdd9f8519.jpg

Answered: : 1460, 1550, 1600, 1620, 1640, 1660,…

: 1460, 1550, 1600, 1620, 1640, 1660, 1740, 1820 D : 1510, 1520, 1530, 1570, 1600, 1680 Perform an analysis of variance and test the homogeneity of the mean lives of the four brands of lamps.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: Find Interquartile Range (IQR) for the following set of data: 22,32,37,33,33,40,39,47,38

A: We have given the data set: 22 32 37 33 33 40 39 47 38 n=9

Q: Researchers looked at the average number of hours of sleep per day in a group of 8 college…

A: Given data set is X={6,6,5,7,5,4,8,5}Arrange the data set in ascending order4, 5, 5, 5, 6, 6, 7,…

Q: A market researcher is studying on-line subscription services. She is particularly interested in…

A: Here we use Excel to determine the regression equation. Steps to perform regression analysis in…

Q: As part of the National Health and Nutrition Examination Survey, subjects were asked how long they…

A: The question is about descriptive stats Given : Data : To find : Value of mean

Q: Researchers examined the influence of a television program on children's aggressiveness. The number…

A: Solution

Q: Calculate the range, population variance, and population standard dev espectively, for the following…

A: Answer Given,-5, 6, 3, -5, -7, -7, 8, -25The sample size [n] = 8

Q: find 1st percentile for given data 12,1585,63,95,75,45,26,9,75,25,15,49

Q: Gorge gets 83 or 82 as his grades on his three main subjects Constrict a sampling distribtuon of…

A: Gorge gets 83 or 82 as his grades on his three main subjects

Q: The number of workers in six outlets of a fast-food restaurant is 12, 10, 11, 15, 12, and 14.…

A: Given data is12,10,11,15,12,14sample size(n)=6

Q: Researchers examined the influence of a television program on children's aggressiveness. The number…

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

Q: Which distribution should be used to find the critical value/multiplier for a 98% confidence-…

A: From the given information we find the 98 % confidence interval.

Q: find 2nd percentile for given data 12,15,6,3,7,9,8,4,14,19,18,16,13,15,14,12,15,5

Q: The side-by-side dotplot below displays the arm spans, in centimeters, for two classes. Which…

A: Stem and leaf is the graphical representation of the data. Here we divide the data into two parts…

Q: Researchers examined the influence of a television program on children's aggressiveness. The number…

A: 1. We can carry out a two-tailed t-test to determine if there is a significant difference in the…

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

Q: Researchers examined the influence of a television program on children's aggressiveness. The number…

A: Since we only answer up to 3 sub-parts, I'll answer the 1st 3 sub-parts. Please resubmit the…

Q: Calculate Median, Q1, Q3 and IQR, sample mean, sample variance, and sample standard deviation for…

A: Given: data 48, 92, 47, 44, 94, 18, 95, 67, 74, 64

Q: find 3rd percentile for given data 12,13,20,16,5,4,6,9,7,14,16,18,19,16,25,15,14,5

Q: Researchers examined the influence of a television program on children's aggressiveness. The number…

A: a. Since sample size is small and population standard deviation is unknown, t-test is appropriate in…

Q: What is the variance using this equation, with the following data: 76, 88, 67, 80, 44, 65, 50, 98,…

A: Sol: Given data, 76, 88, 67, 80, 44, 65, 50, 98, 55, 45, 23, 44, 65, 78, 66, 56, 89, 76, 87, 29

Q: Find the sample variance of the following set of data: 4,12,7,5

Q: In the 2014–15 cricket season, the captain of a university cricket team scored the following runs in…

A: According to the provided information, the cricket team scored the following runs in 12 different…

Q: Variance value for the following data: 69.93,75,82,74,88,86 82.43 O 74.66 O 87.26 O

Q: A concrete mix is designed to withstand 3000 pounds per square inch (psi) of pressure. The…

A: Given data set is3970,4100,3100,3200,2950,3820,4100,4050,3470sample size(n)=9

Q: Which of the following is a good point estimator for the population variance?

A: The objective of the question is to identify a good point estimator for the population variance in…

Q: calculate the 44th percentile of the data shown, 7,8.2,10.1,13,12.7,18,21.9,40.6,41.2,50.1

Q: find population variance for given data 12,89,77,56,95,42,63,8,5,99

Q: Use the coefficient of variation to determine whether coffee prices or gasoline prices were more…

A: The formula for coefficient of variation is, CV = (σ/µ ) × 100%, where σ is the population standard…

Q: Which of the following is considered a biased estimator? variance proportion median mean

A: Answer and explanation is given below

Q: Calculate the population coefficient of variation for the following data 12, 9, 7, 10,…

A: From the provided information, The mean and standard deviation of data can be obtained as:

Q: Se Acase-control study was conducted to assess the relationship between alcohol consumption (ALC)…

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

Q: In the 2014–15 cricket season, the captain of a university cricket team scored the following runs in…

Q: A concrete mix is designed to withstand 3000 pounds per square inch (psi) of pressure. The…

A: The following data has been given: 3970,4100,3100,3200,2950,3820,4100,4050,3470 We need to compute…

Q: 4.7, 5.0, 5.5, 4.2, 5.5, 5.9, 4.7, 5.4, 3.8 - samples of % peroxide in samples taken. determine the…

Q: find 3rd quartile for given data 12,15,14,18,16,1,5,9,6,7,6,7,15,14,16,32,25,5

Question

100%

Transcribed Image Text:The following table shows the lives in hours of four brands of electric lamps: Brand : 1610, 1610, 1650, 1680, 1700, 1720, 1800 : 1580, 1640, 1640, 1700, 1750 A В

C : 1460, 1550, 1600, 1620, 1640, 1660, 1740, 1820
D: 1510, 1520, 1530, 1570, 1600, 1680
Perform an analysis of variance and test the homogeneity of the mean lives of
the four brands of lamps.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Find the range, variance and standard deviation of the ff 10, 17, 15, 20, 13, 11, 19, 12, 14, 16 Excel form need
In a sample of employees at a company here were the number of days they were out (sick/personal/vacation days) last year: 1, 6, 19, 35, 5, 9, 8, 12, 2, 15, 7, 7, 11, 15, 0, 25, 20, 15, 19, 5 Using Minitab, find the following sample statistics (take a screenshot of your output from Minitab and paste it here): Mean = median = Standard deviation =IQR=
Find the variance of the following: 12.0, 9.5, 10.5, 18.4, 33.1, 41.7, 50.6, 29.9, 23.0.
Construct a frequency distribution table and find the mean, meadian, mode, range, variance, standard deviation, quartile deviation, kurtosis and skewness for the data on heights (cm) of 20 boys. The heights of the boys in cm are: 140, 138, 133, 148, 160, 153, 131, 146, 134, 136, 149, 141, 155, 149, 165, 142, 144, 147, 138, 139.
A developmental psychologist is interested in studying how long babies gaze at a photograph of a human face. To test this question, she shows a picture to a sample of six babies and records the length of their gaze in seconds. The data are as follows: 12, 17, 18, 20, 20, 29. Calculate the mean, median, mode, range, variance and standard deviation for the sample.
A study was undertaken to determine whether there was a significant weight (in lb) loss after one year course of therapy for diabetes, and whether the amount of weight (in lb) loss was related to initial weight. The following table gives the initial weight (x) and weight after one year of therapy (y) for 16 newly diagnosed adult diabetic patients. a. Is a one-sided or two sided test needed here? b. What is the mean weight for each time period? c. What is the standard deviation for each time period? d. Which statistical test is appropriate to use on these data? e. Carry out the hypothesis test(s) in question in above d. Use α=0.01 f. Are the means statistically different? g. Find the 99% confidence interval for the difference of the two means on weight. Interpret your finding.
Find the variance of the given table in the attached photo
Calculate the mean, median, mode, and variance for the following dataset which represents the average rain precipitation depth at 20 gauge stations during one year. Data were recorded to the nearest mm. Class limit 10-14 Freq. 15-19 20-24 25-29 30-34 35-39 40-44 3 5 3 1
find 3rd percentile for given data 12,15,30,32,16,17,9,24,29,35,18,15,24,16,25,