Bs Assignment

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Government MCA College ,Maninagar(East) Business Statistics Assignment :- 1 Submission Date :- 17/02/2017 Compute P20, P47, P83, Q1, Q2, and Q3 for the following data. 120 138 97 118 172 144 138 107 94 119 139 145 162 127 112 150 143 80 105 116 142 128 116 171

The following lists the 10 largest automakers in the world and the number of vehicles produced by each in a recent year. Compute the median, Q3, P20, P60, P80, and P93 on these data. Auto Manufacturer Production (millions) Toyota Motor Corp. General Motors Volkswagen AG Ford Motor Co. Hyundai-Kia Automotive Group Honda Motor Co. Ltd. Nissan Motor Co. PSA/Peugeot-Citreon SA Chrysler LLC Fiat S.p.A. The following lists the number of fatal accidents by scheduled commercial airlines over a 17-year period according to the Air Transport Association of America. Using these data, compute the mean, median, and mode.What is the value of the third quartile? Determine P11, P35, P58, and P67. 4 4 4 1 4 2 4 3 8 6 4 4 1 4 2 3 3 Determine the mode for the following numbers. 2 4 8 4 6 2 7 8 4 3 8 9 4 3

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Determine the median for the following numbers. 213 345 609 073 167 243 444 524 199 682 Compute the mean for the following numbers. 7 -2 5 9 0 -3 -6 -7 -4 -5 2

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A random sample of voters in Nashville, Tennessee, is classified by age group, as shown by the following data. Age Group 18–under 24

24–under 30 30–under 36 36–under 42 42–under 48 48–under 54 54–under 60 60–under 66 66–under 72 a. Calculate the mean of the data. b. Calculate the mode. c. Calculate the median. d. Calculate the variance. e. Calculate the standard deviation. Determine the population variance and standard deviation for the following data by using the original formula. Class 20–under 30 30–under 40 40–under 50 50–under 60 60–under 70 70–under 80 Compute the mean, the median, and the mode for the following data. Class 1.2–under 1.6 1.6–under 2.0 2.0–under 2.4 2.4–under 2.8 2.8–under 3.2 The frequency distribution shown represents the number of farms per state for the 50 United States, based on information from the U.S. Department of Agriculture. Determine the average number of farms per state from these data. The mean computed from the original ungrouped data was 41,796 and the standard deviation was 38,856. How do your answers for these grouped data compare? Why might they differ? Number of Farms per State 0–under 20,000 20,000–under 40,000 40,000–under 60,000 60,000–under 80,000 80,000–under 100,000 100,000–under 120,000

9.37 8.9 6.19 5.96 3.96 3.83 3.68 3.43 2.68 2.62

Frequency 17

22 26 35 33 30 32 21 15

f 7 11 18 13 6 4

f 220 150 90 110 280

f 16 11 11 6 4 2