14 15 16 17 18 19 12 10 11 13 data Based on the boxplot above, what is the value for the maximum Question Help: Message instructor Submit Question
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A: Solution: The box plot for the data is given.
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- the following data represent the amount of time (in minutes) a random sample of eight sample of students enrolled in sullivians intermediate algebra course spent on homework from Section 4.5, factoring polynials 48 88 57 109 121 93 71. Determine the standard devidion and interquartile range4 It is desired to investigate the status of participation in business development trainings in a factory. According to these results, which of the following is the chi-square degree of freedom in the hypothesis of whether the age factor has an effect on participation in education? A) 1 B) 3 C) 5 D) 4 E) 2Percentages of public school students in fourth and eighth grades who were above the proficiency level were given for 8 western states 4th Grade Proficiency 8th Grade Proficiency Arizona 15 21 California 11 18 Hawaii 16 16 Montana 22 37 New Mexico 13 13 Oregon 21 32 Utah 23 26 Wyoming 19 25 Construct a scatterplot and comment on any interesting characteristics Find the least squares equation. If Nevada had a 4th grade proficiency of 14%, what would you expect the 8th grade proficiency to be?
- 1. A University Director wants to see whether the average time (in minutes) it takesstudents to reach classes on time is different for three groups. The data are shown here.Junior Senior Graduates35 9 1518 3 627 12 2724 6 2221 12 2414821a) At α=0.05, can the owner conclude that there is a significant difference among themeans?b) If there is a significant difference among the means, test each pair of means?Some data is intentionally missing. By hand or R-Studio is fine Thanks in advance! DeCaf Caf 1 11.5 3.3 2 0.2 4.8 3 4 10.6 4 6.7 8.3 5 13.4 5.7 6 16.1 3.2 7 14.1 6.8 8 10.3 5.9 9 6.9 5.2 10 6.7 9.4 11 4.1 8.8 12 7.6 12.7 13 6.5 1.1 14 11.4 8.6 15 5.1 11.1 16 10 9.9 17 6.7 6.3 18 6.8 8.5 19 1.4 9.5 20 2.4 6.2 21 2.7 10.6 22 3.1 5.6 23 2.6 3 24 4.5 12.9 25 0.6 8.3 26 4.4 27 0.2 28 0.7 29 4.5 30 5.1 31 12.2 32 3.6 33 3 34 10.3 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52…A supervisor of a manufacturing plant is interested in relating the average number of defects produced per day to two factors: the operator working the machine and the machine itself. The supervisor randomly assigns each operator to use each machine for three days and records the number of defects produced per day. Is there sufficient evidence to conclude that there is a significant difference among the average number of defects produced per day for the different operators? Number of Defects Produced per Day Operator A Operator B Machine A 99 22 88 33 11 55 66 77 Machine B 00 99 11 55 11 55 22 55 Machine C 44 77 66 11 99 00 55 00 ANOVA Source of Variation SSSS dfdf MSMS Machine 11.083311.0833 22 5.54175.5417 Operator 0.37500.3750 11 0.37500.3750 Interaction 87.750087.7500 22 43.875043.8750 Within 114.7500114.7500 1818 6.37506.3750 Total 213.9583213.9583 2323 Step 1 of 2 : Find the value of the test statistic for…
- The following table summarizes the results from a two-factor study with 2 levels of factor A and3 levels of factor B using a separate sample of n = 11 participants in each treatment condition.Fill in the missing values. (Hint: Start with the df values.)Source SS Df MSBetween treatments _____ _____Factor A _____ _____ _____ F = 7Factor B _____ _____ _____ F = 8A x B interaction _____ _____ _____ F = 3Within treatments 240 _____ _____Total _____ _____1. A fruit juice producer conducted a study at a large supermarket to determine the possible influence of different package designs on the sales volume of their one-liter cartons of pure apple juice. The apple juice was sold in pyramid-shaped cartons for the first eight weeks, after which the same product packaged in barrel-shaped cartons was sold for a further eight weeks. Weekly sales (in cases) were recorded over each eightweek period. Pyramid 27 16 25 32 20 22 26 22 Barrel 25 28 34 28 22 35 18 29 Assume weekly sales are normally distributed for each carton design and that population variances are equal. If the marketer’s decision is to choose the package design that is likely to lead to large national sales, on average, should they use the barrel-shaped carton design? Conduct a hypothesis test at the 1% level of significance to determine if the mean weekly sales of pure apple juice in the barrel-shaped carton design are greater than the mean weekly sales in the pyramid-shaped…(ii) An efficiency study of the morning shift at a certain factory indicates that an averageworker arriving on the job at 7: 00 A. M. will have assembled f (x) = x3 + 6x2 + 15xunits x hours later. Approximately how many units will the worker assemblebetween 8: 00 and 8: 15 A. M. ?
- A supervisor of a manufacturing plant is interested in relating the average number of defects produced per day to two factors: the operator working the machine and the machine itself. The supervisor randomly assigns each operator to use each machine for three days and records the number of defects produced per day. Is there sufficient evidence to conclude that there is a significant difference among the average number of defects produced per day for the different operators? Number of Defects Produced per Day Operator A Operator B Machine A 99 55 00 33 66 44 99 44 Machine B 00 99 11 66 33 99 11 66 Machine C 33 33 99 55 11 66 77 99 ANOVA Source of Variation SSSS dfdf MSMS Machine 4.08334.0833 22 2.04172.0417 Operator 16.666716.6667 11 16.666716.6667 Interaction 70.583370.5833 22 35.291735.2917 Within 128.5000128.5000 1818 7.13897.1389 Total 219.8333219.8333 2323 Step 2 of 2 : Make the decision to reject or fail to…Answer true or false to each of the following statements and explain your answers. a. In a factorial design, if all the factors are experimental factors, the study is a designed experiment. b. The levels of a classification factor are the only levels of interest to the experimenter. c. It is not possible for a fixed effect factor to be a classification factor.A doctor puts paper clips on the ears of 10 people with head colds and notes that all improve within 10 days. This experiment would benefit from (check all that apply) a) Group of answer choices b) Blinding of the sick patients c) Blinding of the doctor d) Inculsion of a Placebo Group e) A blocking factor f) Consultation with a statistician
