The following data were collected from the Toowoomba North Local Government Area during the Australian 2001 Census of Population and Housing. Age Group 15-19 years (A1) 20-34 years (A2) 35-64 years (A3) 65 or more years (A4) (a) Determine the following probabilities: (i) DnA3; (ii) MUA1; (iii) (DUW) A4. Marital Status Married Divorced/Separated (D) (M) 9 0 1 361 4 142 1120 280 1 274 185 Widowed Never Married (W) 3 3 193 741 (NM) 1 630 2 222 752 134

The following data were collected from the Toowoomba North Local Government Area during the Australian 2001 Census of Population and Housing. Age Group 15-19 years (A1) 20-34 years (A2) 35-64 years (A3) 65 or more years (A4) (a) Determine the following probabilities: (i) DnA3; (ii) MUA1; (iii) (DUW) A4. Marital Status Married Divorced/Separated (D) (M) 9 0 1 361 4 142 1120 280 1 274 185 Widowed Never Married (W) 3 3 193 741 (NM) 1 630 2 222 752 134

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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A police officer randomly selected 586 police records of larceny thefts. The accompanying data represent the number of offenses for various types of larceny thefts. (a) Construct a probability model for type of larceny theft. (b) Are coin-operated machine larcenies unusual? (c) Are larcenies from buildings unusual? (a) Complete the table below. Type of Larceny Theft Pocket picking Purse snatching Shoplifting From motor vehicles Motor vehicle accessories Probability Bicycles From buildings From coin-operated machines (Round to three decimal places as needed.) (b) Choose the correct answer below. Data table Type of Larceny Theft Pocket picking Purse snatching Shoplifting From motor vehicles Motor vehicle accessories Bicycles From buildings From coin-operated machines Print OA. Yes, because P(coin-operated machine) 0.05. OC. Yes, because P(larcenies from buildings) <0.5. O D. No, because the probability of an unusual event is 0. Number of Offenses 7 8 126 202 82 50 102 9 Done - X
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The contingency table below shows the results of a survey of video viewing habits by age. Video Viewing Platform Preferred Viewer Age Mobile/Laptop Device 18-34 TV Screen Row Total 37 25 11 35-54 62 11 55+ 22 6. 10 16 Column Total 54 46 100 Find the following probabilities or percentages: (a) Probability that a viewer is aged 18-34. (Round your answer to 2 decimal places.) Probability (b) Probability that a viewer prefers watching videos on a TV screen. (Round your answer to 2 decimal places.) Probability (c) Percentage of viewers who are 18-34 and prefer videos on a mobile or laptop device. (d) Percentage of viewers given they are 18-34 who prefer videos on a mobile or laptop device. (Round your answer to 2 decimal places.) Percentage of viewers Percentage of viewers Next > 14 of 19 ( Prev tion here to search ... ...
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