Question

In: Statistics and Probability

Rosa Diaz is one of the best detectives at the 99th precinct in Brooklyn. She averages...

  1. Rosa Diaz is one of the best detectives at the 99th precinct in Brooklyn. She averages 4.89 felony arrests a week. Assume a 5-day workweek.

    1. A) What is the probability that Rosa has 5 felony arrests in a week?

    2. B) What is the probability that Rosa has at least 3 felony arrests in a week?

    3. C) What is the probability that Rosa has between 5 and 10 felony arrests in a week exclusive?

    4. D) What is the probability that Rosa has 3 felony arrests in a day?

Solutions

Expert Solution


Related Solutions

Rosa is a hard-working college sophomore. One Saturday, she decides to work nonstop until she has...
Rosa is a hard-working college sophomore. One Saturday, she decides to work nonstop until she has answered 250 practice problems for her physics course. She starts work at 8:00 AM and uses a table to keep track of her progress throughout the day. She notices that as she gets tired, it takes her longer to solve each problem. Time Total Problems Answered 8:00 AM 0 9:00 AM 100 10:00 AM 175 11:00 AM 225 Noon 250 Use the table to...
Rosa is a single parent who maintains a home in Durham in which she and her...
Rosa is a single parent who maintains a home in Durham in which she and her 16-year-old daughter, Maria, reside. She also provides most of the support for her son, Carmelo, age 25, who is a full-time student at Duke Law School, lives at home, and earns $3,500 as a part-time waiter at a local diner. Which of the following statements is true of Rosa's tax return? a.Maria is a qualifying relative, while Carmelo is a qualifying child of Rosa....
Rosa, a student, is about to graduate as an LPN/LVN. She wants to begin searching for...
Rosa, a student, is about to graduate as an LPN/LVN. She wants to begin searching for a job within her community. In looking at local advertisements, she notices that some are for RNs and some for LPN/LVNs. 1) what type of employmeny and duties require an RN rather than a new LPN/LVN? 2) when seeking empoyment in a long-term care facility or rehabilitation facility, what type of positions might be available for LPN/LVNs? 3) what is the overall requirement for...
Rosa, who has a 10% chance of getting sick in the next year. If she gets...
Rosa, who has a 10% chance of getting sick in the next year. If she gets sick, her medical bills will amount to $1900. She has a wealth of $10,000. Suppose she has the utility function ?(?) = √ ?, where x is her net wealth at the end of the year. 6. Calculate Rosa’s risk premium. (a) $5 (b) $7 (c) $9 (d) $11 (e) None of the above 7. What is the most that Rosa is willing to...
Fan Bingbing is one of China’s highest-profile celebrities. She is one of the best paid actors...
Fan Bingbing is one of China’s highest-profile celebrities. She is one of the best paid actors in the world and is known in the west for her role in X-Men: Days of Future Past. In 2018, Fan Bingbing ‘disappeared’ following allegations of tax evasion. She returned to public life in 2019 following an investigation by the Chinese tax authorities. She apologised and agreed to pay fines and unpaid taxes to avoid criminal prosecution. Reaction to Fan Bingbing’s return has been...
Caution: One sided t-test begins with the investigation of Averages. Only if the Averages are in...
Caution: One sided t-test begins with the investigation of Averages. Only if the Averages are in agreement with the assertion do we use Excel to compute p-value. If Averages are not in agreement, the test is automatically deemed inconsistent and no p-value is computed. It is commonly believed that men older than 40 are heavier than 170 pounds. Use ManBody ( https://www.limes.one/Content/DataFiles/ManBody.xlsx ) Data and your statistical expertise to answer the questions: Is this a reasonable belief? 1. What test/procedure...
Rosa was a 78-year-old woman who lived alone in a large city. She had been widowed...
Rosa was a 78-year-old woman who lived alone in a large city. She had been widowed for 10 years. Her children were grown, and all were successful. She was very proud of them because she and her husband had immigrated to the United States when the children were small and had worked very hard to establish and maintain a home. She had only a few years of primary education and still clung to many of her “old country” ways. She...
Suppose the local Best Buy store averages 301 customers every day entering the facility with a...
Suppose the local Best Buy store averages 301 customers every day entering the facility with a standard deviation of 80 customers. A random sample of 50 business days was selected. What is the probability that the average number of customers in the sample is between 290 and 310?
Question 1 Brooklyn plc manufactures and sells only one product and the accountant has been asked...
Question 1 Brooklyn plc manufactures and sells only one product and the accountant has been asked to prepare a report that will highlight the areas that should be focussed on at the next meeting of the Directors of the company. Details of the results and ratios have been calculated from the financial statements, using the attached formulae.                                                                                     2016               2017            2018 Sales – units                                                           160 000            200 000           220 000                                                                                     £000              £000               £000   Sales                                                   ...
). An expert statistical typist averages about one error for every four pages typed. If the...
). An expert statistical typist averages about one error for every four pages typed. If the number of errors follow a Poisson distribution, then (i). What is the average errors per page? ( 2 pts). (ii). What is the probability that the typist will make no errors at all typing the next page? ( 3 pts). (iii). What is the probability that the typist will make two errors typing the next page? ( 3 pts). (iv). What is the probability...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT