9 Four different paints are advertised as having the same drying time. To check the manufacturers' claims, five samples were tested for each of the paints. The time in minutes until the paint was dry enough for a second coat to be applied was recorded for each sample. The dataobtained follow.Excel File: data16-21.xlsPaint 1Paint 2Paint 3Paint 4128144133150137133143142135142137135124146136140141130131153 a. Use a = 0.05 to test for any significant differences in mean drying time among the paints. If your answer is zero, enter "0".Lets define the dummy variables as follows:D1D2D3Paint1111Regression StatisticsMultiple R (to 4 decimals)R Square (to 4 decimals)Adjusted R Square (to 4decimals)Standard Error (to 4decimals)Observations (to wholenumber)ANOVAdfMSFSignificance(to whole(to whole(to 2(to 4Fnumber)number) decimals) decimals)(to 4decimals)RegressionResidualTotalCoefficients Standard t StatP-value(to wholeError(to 4(to 4number)(to 4decimals) decimals)decimals)InterceptD1D2D3At the 0.05 level of significance,Select your answerНо-b. What is your estimate of mean drying time for paint 2 (to whole number)?234

Name: 9 Four different paints are advertised as having the same drying time.
Uploaded: 2024-03-20T07:06:41.000Z
Channel: Bartleby
Description: 9 Four different paints are advertised as having the same drying time. To check the manufacturers' claims, five samples were tested for each of the paints. The time in minutes until the paint was dry enough for a second coat to be applied was recorde

Answered: Image /qna-images/answer/f8e3757f-cc87-4138-8154-96e6c3664ac5.jpg

Math

Statistics

Four different paints are advertised as having the same drying time. To check the manufacturers' claims, five samples were tested for each of the paints. The time in minutes until the paint was dry enough for a second coat to be applied was recorded for each sample. The data obtained follow. Excel File: data16-21.xls Paint 1 Paint 2 Paint 3 Paint 4 128 144 133 150 137 133 143 142 135 142 137 135 124 146 136 140 141 130 131 153

Four different paints are advertised as having the same drying time. To check the manufacturers' claims, five samples were tested for each of the paints. The time in minutes until the paint was dry enough for a second coat to be applied was recorded for each sample. The data obtained follow. Excel File: data16-21.xls Paint 1 Paint 2 Paint 3 Paint 4 128 144 133 150 137 133 143 142 135 142 137 135 124 146 136 140 141 130 131 153

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.1: Stem-and-leaf Plots And Histograms

Problem 12E

See similar textbooks

Similar questions

Find the mean hourly cost when the cell phone described above is used for 240 minutes.
The price per share of stock for a sample of 25 companies was recorded at the beginning of the first financial quarter and then again at the end of the first financial quarter. How stocks perform during the first quarter is an indicator of what is ahead for the stock market and the economy. Use the sample data in the file StockQuarter to answer the following. Click on the datafile logo to reference the data. DATA file a. Let di denote the percentage change in price per share for company i where 7.46 Confidence interval Interpret this result. The stock market experiences a decline Company Bank of New York Mellon Kraft Foods E.I. du Pont de Nemours and Company Consolidated Edison ) (to 3 decimals) Johnson & Johnson Union Pacific Comcast Applied Materials. Pfizer General Electric AT&T Cisco Systems Home Depot ✔ JP Morgan Chase Procter & Gamble Verizon Devon Energy Lilly Microsoft Coca Cola Qualcomm Exxon Mobil Corporation PG&E Corporation Oracle Corporation Chevron end of 1st quarter…
Johnson Filtration, Inc. provides maintenance service for water-filtration systems. Suppose that in addition to information on the number of months since the machine was serviced and whether a mechanical or an electrical repair was necessary, the managers obtained a list showing which repairperson performed the service. The revised data follow. Click on the datafile logo to reference the data. DATA file Repair Time Months Since in Hours Last Service Type of Repair Repairperson 2.9 Electrical Dave Newton 3.0 Mechanical Dave Newton 4.8 8. Electrical Bob Jones 1.8 Mechanical Dave Newton 2.9 Electrical Dave Newton 4.9 Electrical Bob Jones 4.2 6. Mechanical Bob Jones 4.8 8. Mechanical Bob Jones 4.4 4. Electrical Bob Jones 4.5 Electrical Dave Newton a. Ignore for now the months since the last maintenance service (1 ) and the repairperson who performed the service. Develop the estimated simpe linear regression equation to predict the repair time (y) given the type of repair (2 ). Recall that…
Please explain. I am very lost ):
The ages (in years)and heights (in inches) of all pitchers for a baseball team are listed. Find the cofficient of a variation for each of the two data sets. Then compare the result.
Fill out 2 blanks
The regional transit authority for a major metropolitan area wants to determine whether there is a relationship between the age of a bus and the annual maintenance cost. A sample of ten buses resulted in the following data. Click on the datafile logo to reference the data. DATA file Age of Bus Annual Maintenance (years) Cost ($) 1 350 370 2 480 2 520 2 590 3 550 4 750 4 800 790 5 950
Forty plasma TVs were tested, and the number of watts per hour they used recorded. Given that the values ranged from a low of 435 to a high of 503, calculate the width to be used in the construction of a frequency distribution for the data with 6 classes. To find the width, find the difference between the highest and lowest data values, divide by the number of classes, and round up to the next odd number.
Please only do B, C, and D...
Please answer all
The histogram displays the number of 2008 births among U.S. women ages 10 to 50 . Each bin represents an interval of two years, and the height of each bin represents the frequency with which the data fall within that interval. A histogram for the number of births by mother’s age for 2008. Height of 62 for ages 14 to 16, height of 202 for ages 16 to 18, height of 369 for ages 18 to 20, height of 415 for ages 20 to 22, height of 441 for ages 22 to 24, height of 470 for ages 24 to 26, height of 487 for ages 26 to 28, height of 460 for ages 28 to 30, height of 403 for ages 30 to 32, height of 326 for ages 32 to 34, height of 252 for ages 34 to 36, height of 177 for ages 36 to 38, height of 99 for ages 38 to 40, height of 46 for ages 40 to 42, height of 17 for ages 42 to 44, and height of 4 for ages 44 to 46. Use the provided histogram to answer questions about the number of births for each age group. How many births occurred among women over the age of 38 ? number of births:What percentage…
In an aquaculture study the following variables were measured on each fish: sex. Initial weight (g), bodytemperature (C), weight gain (g). For each variable indicate the scale of measurement.