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- A sample consisting of four pieces of luggage was selected from among the luggage checked at an airline counter, yielding the following data on x = weight (in pounds). x1 = 33.7, x2 = 27.2, x3 = 36.8, x4 = 30.7 Suppose that one more piece is selected and denote its weight by x5. Find all possible values of x5 such that x = sample median. (Enter your answers as a comma-separated list.) x5 =A sample consisting of four pieces of luggage was selected from among the luggage checked at an airline counter, yielding the following data on x = weight(in pounds). x1 = 33.4, x2 = 27.2, x3 = 36.6, x4 = 30.4Suppose that one more piece is selected and denote its weight by x5.Find all possible values of x5such that x = sample median.(Enter your answers as a comma-separated list.) x5 =A researcher found that the two groups (n=25 in each group) they tested were significantly different from each other with a t-value of 2.91, which has a corresponding p-value of p=.06. For this study, report the statistics in APA format.
- The shares of the U.S. automobile market held in 1990 by General Motors, Japanese manufacturers, Ford, Chrysler, and other manufacturers were, respectively, 33%, 28%, 24%, 9%, and 6%. Suppose that a new survey of 1,000 new-car buyers shows the following purchase frequencies: GM Japanese Ford Chrysler Other 361 228 272 89 50 Click here for the Excel Data File (a) Show that it is appropriate to carry out a chi-square test using these data. (b) Determine whether the current market shares differ from those of 1990. Use α = .05. (Round your answer to 3 decimal places.)Can a low barometer reading be used to predict maximum wind speed of an approaching tropical cyclone? For a random sample of tropical cyclones, let x be the lowest pressure (in millibars) as a cyclone approaches, and let y be the maximum wind speed (in miles per hour) of the cyclone. x 1004 975 992 935 983 922 y 40 100 65 145 78 150 Use a calculator to verify that Σx = 5811, Σx2 = 5,633,303, Σy = 578, Σy2 = 65,434 and Σxy = 552,689.Can a low barometer reading be used to predict maximum wind speed of an approaching tropical cyclone? For a random sample of tropical cyclones, let x be the lowest pressure (in millibars) as a cyclone approaches, and let y be the maximum wind speed (in miles per hour) of the cyclone. x 1004 975 992 935 983 922 y 40 100 65 145 78 150 Use a calculator to verify that Σx = 5811, Σx2 = 5,633,303, Σy = 578, Σy2 = 65,434 and Σxy = 552,689.COMPUTE R
- We will rank the y-values of the following data set: x y -2 -11 -0.8 -11.9 0.7 11.7 1.7 12.2 2.4 1.8 4.6 9.4 6 11.9 7.8 33.4 8.4 27 9.7 21.5 The scatterplot of the data looks like this: 123456789101112-1-2-3-4-5123456789101112131415161718192021222324252627282930313233343536-1-2-3-4-5-6-7-8-9-10-11-12-13-14 Fill in the following table: x y x-rank y-rank -2 -11 1 -0.8 -11.9 2 0.7 11.7 3 1.7 12.2 4 2.4 1.8 5 4.6 9.4 6 6 11.9 7 7.8 33.4 8 8.4 27 9 9.7 21.5 10Suppose the following table was generated from a sample of 2020 CEOs relating annual salary to years of experience and the industry in which they are employed. Indicator (dummy) variables were created for each industry (1 if the CEO works in that industry, 0 otherwise). The Manufacturing industry is considered the base-level industry. Coefficients Standard Error t Stat P-Value Intercept 136089.391879136089.391879 4059.2370454059.237045 33.52585533.525855 0.0000000.000000 Experience 3522.7465883522.746588 220.558598220.558598 15.97193015.971930 0.0000000.000000 Financial 8063.7816448063.781644 4891.6297224891.629722 1.6484861.648486 0.1200340.120034 Service −12825.673026−12825.673026 4997.6845794997.684579 −2.566323−2.566323 0.0214910.021491 Health Care 16309.98615216309.986152 5281.8143395281.814339 3.0879513.087951 0.0075000.007500 According to the results, if a CEO in the Manufacturing industry and a CEO in the Health Care industry both have 33 years of experience,…A random sample of householders were classified using the characteristics namely Digital TV and Smart TV and results recorded as follows: Owner occupierCouncil TenantPrivate Tenant Smart TV946753 Digital TV13011145 Black/ White TV806526 Test for independent at 5%.
- A sample consisting of four pieces of luggage was selected from among the luggage checked at an airline counter, yielding the following data on x = weight (in pounds). x1 = 33.8, x2 = 27.2, x3 = 36.6, x4 = 30.4 Suppose that one more piece is selected and denote its weight by x5. Find all possible values of x5 such that x = sample medianSuppose the following table was generated from a sample of 2020 CEOs relating annual salary to years of experience and the industry in which they are employed. Indicator (dummy) variables were created for each industry (1 if the CEO works in that industry, 0 otherwise). The Financial industry is considered the base-level industry. Coefficients Standard Error t Stat P-Value Intercept 146764.182525146764.182525 4444.7308874444.730887 33.01981333.019813 0.0000000.000000 Experience 3092.1835033092.183503 221.155524221.155524 13.98194113.981941 0.0000000.000000 Service 8404.3798898404.379889 4753.9693564753.969356 1.7678661.767866 0.0974120.097412 Health Care −17859.350459−17859.350459 4768.1459284768.145928 −3.745555−3.745555 0.0019490.001949 Manufacturing 4332.7956954332.795695 4654.1548254654.154825 0.9309520.930952 0.3666200.366620 According to the results, if a CEO in the Financial industry and a CEO in the Manufacturing industry both have 22 years of experience, what…The management of the local zoo wants to know if all of their animal exhibits are equally popular. If there is significant evidence that some of the exhibits are not being visited frequently enough, then changes may need to take place within the zoo. A tally of visitors is taken for each of the following animals throughout the course of a week, and the results are contained in the following table. At α=0.025, determine whether there is sufficient evidence to conclude that some exhibits are less popular than others. Animal Exhibits at the Zoo Elephants Lions/Tigers Giraffes Zebras Monkeys Birds Reptiles Number of visitors 164 166 172 188 165 139 142 Copy Data Step 3 of 4 : Compute the value of the test statistic. Round any intermediate calculations to at least six decimal places, and round your final answer to three decimal places.