You are given the following claim data for automobile policies: 200 255 295 320 360 420 440 490 500 520 1020 Calculate the smoothed empirical estimate of the 45th percentile. (A) 358 (B) 371 (C) 384 (D) 390 (E) 396
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- Find the trend of industrial employment in a city from the following data for 1975-84 Year : 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 No. of Workers Employed (lakhs): 3-2 3-3 3-7 3-9 3.6 4-3 4-8 4-8 5-4 6-3The following data give the speeds of 13 cars (in mph) measured by radar, travelling on 1-84. Calculate the value of the 35th percentile. Enter the exact answer. mph. 73 75 69 68 78 70 74 76 72 79 68 77 71Use the following cell phone airport data speeds (Mbps) from a particular network. Find the percentile corresponding to the data speed 0.9 Mbps. 0.2 0.2 0.2 0.3 0.3 0.4 0.5 0.5 0.7 0.7 O 0.7 0.8 0.8 0.9 0.9 1.2 1.5 1.6 1.6 1.7 1.9 2.3 2.5 2.6 2.8 2.9 3.1 3.3 3.5 3.5 4.2 5.6 6.6 7.2 7.6 7.8 8.1 8.3 8.5 10.3 10.7 11.6 11.6 11.9 12.5 13.2 13.5 15.6 15.7 26.2 Percentile of 0.9 = (Round to the nearest whole number as needed.)
- Which of the following measures of central tendency is fit for nominal data like employment status? Group of answer choices A. range B. mean C. mode D. median(a) Determine the population mean pulse. The following data represent the pulse rates (beats per minute) of nine students enrolled in a statistics course. Treat the nine students as a population. Complete parts (a) through (c). The population mean pulse is approximately beats per minute. (Round to one decimal place as needed.) Student Pulse O Perpectual Bempah 76 Megan Brooks Jeff Honeycutt 80 85 Clarice Jefferson 75 Crystal Kurtenbach 60 Janette Lantka 64 Kevin McCarthy 79 Tammy Ohm 80 Kathy Wojdya 843. Find the percentile for the data value 29 . Data: 9 10 10 11 13 14 16 17 17 18 19 20 22 23 25 27 28 29 30 32 33 34 36 37 39 40 41 42 44 46 49 50 53 55 56
- 3014 4. Find: a. Mean b. Median c. Mode Years of Experience 1-4 5-8 9-12 13-16 17-20 21-24 25-28 Number of Employees 16 20 28 24 16 11 5Evaluate an appropriate measure of dispersion for the following data : Income : Less than 50 50–70 70-90 90–110 110–130 | 130–150 above 150 No. of Persons : 54 100 140 300 230 125 51Use the following cell phone airport data speeds (Mbps) from a particular network. Find the percentile corresponding to the data speed 0.9 Mbps. 0.2 0.2 0.3 0.4 0.4 0.6 0.6 0.7 0.7 0.7 0.8 0.8 0.9 0.9 0.9 0.9 1.2 1.3 1.8 1.9 1.9 2.3 2.3 2.4 2.4 2.9 3.1 3.3 3.9 4.6 4.7 5.2 5.3 5.6 6.3 7.1 7.1 7.7 8.3 8.4 8.8 9.6 9.8 9.9 13.4 13.8 13.9 14.4 15.7
- The owner of Showtime Movie Theaters, Inc., would lke to predict weekly gross revenue as a function of advertising expenditures Historical data for a sample of eight wecks follow Weekly Gross Revenue ($1,000s) Television Advertising ($1,000s) Newspaper Advertising ($1,000s) 96 5.0 1.5 90 2.0 2.0 95 4.0 1.5 92 2.5 2.5 95 3.0 3.3 94 3.5 2.3 94 2.5 4.2 94 3.0 2.5 The owner then used multiple regression analysis to predict gross revenue (y), in thousands of dollars, as a function of television advertising (x), in thousands of dolars, and newspaper advertising (x,), in thousands of dollars. The estimated regression equation was = 83.2 + 2.29x, + 1.30x. (a) What is the gross revenue (in dollars) expected for a week when $5,000 is spent on television advertising (x5) and $1,500 is spent on newspaper advertising (, 1.5)? (Round your answer to the nearest dollar.) $06600 (b) Provide a 95% confidence interval (in dolars) for the mean revenue of all weeks with the expenditures listed in part (a).…Use the following cell phone airport data speeds (Mbps) from a particular network. Find the percentile corresponding to the data speed 0.8 Mbps. 0.1 0.2 0.2 0.3 0.3 0.3 0.3 0.5 0.7 0.7 a 0.8 0.8 0.9 0.9 0.9 1.1 1.2 1.2 1.3 1.5 1.6 1.8 2.1 2.3 2.6 2.6 2.6 3.1 3.5 3.8 4.5 47 5.4 6.9 7.4 7.6 9.3 9.9 9.9 11.5 11.9 12.3 12.3 12.9 13.6 14.5 15.2 15.5 15.9 30.4 ..... Percentile of 0.8 =| (Round to the nearest whole number as needed.)Consider the following data set. 39 23 33 80 64 47 a) Determine the 20th percentile. b) Determine the 30th percentile. c) Determine the 70th percentile. a) The 20th percentile is (Type an integer or a decimal. Do not round.) 78 68