The manager of a computer software company wishes to study the number of hours per week senior executives by type of industry spend at their desktop computers. The manager selected a sample of five executives from each of three industries. At the 0.05 significance level, can she conclude there is a difference in the mean number of hours spent per week by industry? Banking Retail Insurance 12 10 Rectangular Snip 10 8 10 6 12 8 8 10 10 10 Click here for the Excel Data File 1. State the null hypothesis. HO 1 u3 H1 Treatment means all the same. 2. What is the decision rule? (Round your answer to 2 decimal places.) F 0.05> Recta 3. Complete the ANOVA table. (Round your SS, MS, and Fvalues to 2 decimal places.) Analysis of Variance Source SS df MS F Treatments Error 4. State your decision regarding the null hypothesis. Decision: Но

Q: Here is a chart of gas mileage (MPG) for various cars. Make and Mode! MPG (highway driving) Honda…

A:

Q: y of a broad bean plant is studied and the number of beans per plant is counted and listed

A: i) stem and leaf 4 | 5 5 5 | 4 4 5 6 | 0 2 5 6 8 7 | 1 2 2 4 4 6 6 8 8 8 9 8 | 0 1 3 5 7 9 | 4 4 4…

Q: Calculate the MEAN, MODE and MEDIAN for each data set.

A: Here Given the data for two schools number of exclusion.

Q: Consider a dataset that contains patient's satisfaction scores for there departments within a…

A: R code to generate chart : # Given data general_medicine_scores <- c(7, 8, 6, 9, 8, 7, 5, 8, 9,…

Q: Calculate the mean, median, mode, variance, and range for the following data using calculator. Cross…

A: MeanX=sum of all the observtionnumber of the observationRange=Largest value-smallest…

Q: An occupational therapist (OT) is comparing two different treatments to see which is more effective…

A: we have two groups one consisting of participants A, B, C, D and the other treatment is on…

Q: 253 college students who did skills tests to measure cognitive function, completed a survey that…

A:

Q: Make a graphical display of the following data sets, choosing nay type of display that you feel is…

A: The data is provided for the total number of automobile fatalities and the number of fatalities in…

Q: b) An environmental scientist monitors the levels of contaminants in the emissions from the…

A: Step-by-Step Instructions for SPSS Analysis:Data Entry:Open SPSS.Enter the contaminant levels data…

Q: The table to the right gives the cost of living index (COLI) for six East Coast counties and six…

A: East Coast Counties A 104.3 B 128.5 C 314.7 D 134.8 E 123.8 F 141.1   Midwest…

Q: The data to the right represent the number of chocolate chips per cookie in a random sample of a…

A: For the given data Select the correct choice

Q: Below is a table of most of the variables in the dataset. For each variable listed, identify both…

A: Nominal: Nominal scales are used for labelling variables without any quantitative value.…

Q: An airline company gives out small bags of cookies to its travellers, and each bag does not always…

A: Given data; Cookies Frequency 22 2 17 12 14 3 15 6 16 11 20 2 19 5 21 4

Q: Varatta Enterprises sells industrial plumbing valves. The following table lists the annual sales…

A: The data table of annual sales amounts for a portion of salespersons in Varatta enterprises in the…

Q: 4. Consider a data set of 1000 annual incomes (in thousand of dollars). Suppose two zeros were…

A: There are total 1000 annual incomes in a data set. Now, 2 zeros have been mistakenly added to one of…

Q: Find the mean, median and mode for the following data set: 12   14   16   15   13   14   15 18…

A:

Q: 20) A large city in Southern California collected data on education and the unemployment rate for…

A: The data on education and the unemployment rate is given below, Education level Frequency Average…

Q: In 2003, the Accreditation Council for Graduate Medical Education (ACGME) implemented new rules…

A: Step 1:(a)Given the  data,84,80,88,81,83,83,83,83,80,84,81,80A total of 12 sample data given.point…

Q: The mean price for used cars is $10,955. A manager of a Kansas City used car dealership reviewed a…

A: Given the data on sales price.want to test

Q: In this problem, we explore the effect on the mean, median, and mode of multiplying each data value…

A: Given,   data set  5, 5, 6, 009,13 And we need to find mean, median and mode.

Q: Grand Jury indictment data for Gloucester Country, New Jersey, are published every week in the…

A: Given information: Sample size n=11 The following data are the given number of indictments for a…

Q: Determine the median and the first and third quartiles in the following data.

A: Given that  46 , 47 , 49 , 49 , 51 , 53 , 54 , 54 , 55 , 55 , 59  Number of data value (n) = 11   We…

Q: The following refer to the following data set: 38.8 58 58 15.8 58 24.7 48.2 21 35.8 31.1 What is…

A: Given data, 38.8, 58, 58, 15.8, 58,24.7, 48.2, 21, 35.8, 31.1

Q: 2.  Half of Oxnard College students are younger than 21 years old, and half of students are older…

A: Half of Oxnard College students are younger than 21 years old, and half of students are older than…

Q: Determine the mean, midrange, and mode of the following data: 12, 13, 11, 10, 12, 11, 11, 14

A: From the provided information,The data values are as follow:12, 13, 11, 10, 12, 11, 11, 14Number of…