Concept explainers
The blood type of an individual is classified according to the presence of certain antigens, substances that cause the immune system to produce antibodies. These antigens are denoted by
The distribution of blood types for people living in the United States is given in the table. Refer to the table for Exercises 75-78. Round to
a. If an individual is randomly selected from the population, find the probability that the individual will have the
b. If three people are selected at random, find the probability that they all have the
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Precalculus
Additional Math Textbook Solutions
Thomas' Calculus: Early Transcendentals (14th Edition)
University Calculus: Early Transcendentals (3rd Edition)
Calculus and Its Applications (11th Edition)
University Calculus: Early Transcendentals (4th Edition)
Precalculus (10th Edition)
- The figure to the right shows the results of a survey in which 1010 adults from Country A, 996 adults from Country B, 1016 adults from Country C, 1003 adults from Country D. and 1004 adults from Country E were asked whether national identity is strongly tied to birthplace. National Identity and Birthplace People from different countries who believe national identity is strongly tied to birthplace Country A 34% Country B 18% Country C 27% Country D 50% Country E 11% Construct a 95% confidence interval for the population proportion of adults who say national identity is strongly tied to birthplace for each country listed. The 95% confidence interval for the proportion of adults from Country A who say national identity is strongly tied to birthplace is ( D (Round to three decimal places as needed.) Clear all Help me solve this View an example Get more help - 55F Cloudy hp ort sc delete home 144 1 144 esc Tum lock backspace %24 4. %23 3. 6. 7. 8.arrow_forwardAn end of year Mathematics exam for grade 11 students consists of two papers. Paper A and Paper B. The marks in both papers for 7 students are shown below. Student 1 Student 2 Student 3 Student 4 Student 5 Student 6 Student 7 63 55 48 50 55 75 92 66 Раper A Раper A 84 53 55 84 84 42 А. = 0.7098 + 0.8117x = 0.7098 + 0.8655x В. У - C. y = 0.6052 + 0.8117x D. y = 0.6052 + 0.8655xarrow_forwardA survey of 300 workers yielded the following information: 231 workers belonged to a union and 195 were Democrats. If 172 of the union members were Democrats, how many workers were neither belonged to a union nor were Democrats?arrow_forward
- Show that A C B = CB c CAarrow_forwardThe figure to the right shows the results of a survey in which 996 adults from Country A, 1006 adults from Country B, 1000 adults from Country C, 1019 adults from Country D, and 999 adults from Country E were asked whether national identity is strongly tied to birthplace. National Identity and Birthplace People from different countries who believe national identity is strongly tied to birthplace Country A 30% Country B 22% Country C 26% Country D 53% Country E 11% Construct a 99% confidence interval for the population proportion of adults who say national identity is strongly tied to birthplace for each country listed.arrow_forwardThe figure to the right shows the results of a survey in which 1004 adults from Country A, 997 adults from Country B, 999 adults from Country C, 1000 adults from Country D, and 995 adults from Country E were asked whether national identity is strongly tied to birthplace. National Identity and Birthplace People from different countries who believe national identity is strongly tied to birthplace Country A 31% Country B 18% Country C 23% Country D 55% Country E 10% Construct a 95% confidence interval for the population proportion of adults who say national identity is strongly tied to birthplace for each country listed. The 95% confidence interval for the proportion of adults from Country A who say national identity is strongly tied to birthplace is (☐.) - (Round to three decimal places as needed.)arrow_forward
- The figure to the right shows the results of a survey in which 1003 adults from Country A, 1024 adults from National Identity and Birthplace Country B, 1019 adults from Country C, 1014 adults from Country D, and 997 adults from Country E were asked whether national identity is strongly tied to birthplace. People from different countries who believe national identity is strongly tied to birthplace Country A 35% Country B 21% Country C 26% Country D 45% Country E 12% Construct a 95% confidence interval for the population proportion of adults who say national identity is strongly tied to birthplace for each country listed. The 95% confidence interval for the proportion of adults from Country A who say national identity is strongly tied to birthplace is ( D. (Round to three decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. 4 parts remaining Clear All Check Answerarrow_forwardOne of the experts have said that you can answer 1-3 questions posted. Please do me a favor. A team of experts to study a local medicine for coronavirus is to be chosen from 4 doctors from luzon, 3 from visayas and 2 from mindanao. Make your critical judgment on how many different teams can be chosen if the team is to include 2 from luzon 2 from visayas and 1 from mindanao.A. 20B. 36C. 80D. 100 Which of the following is not considered probability of two events?A. the probability of an event followed by another event B. the probability that two events happen together C. the probability that an event of another event D. the probability that an event never happen How will you describe when the intersection of two events are subsets of the sample space are aid to be empty?A. mutually exclusive B. intercepted C. inclusive D. complemented A small clay pot contains 5 black beans 10 red beans and 8 white beans. If a bean pic from the bag what is the probability of getting not a white…arrow_forwardThe figure to the right shows the results of a survey in which 1016 adults from Country A, 1014 adults from Country B, 997 adults from Country National Identity and Birthplace C, 1013 adults from Country D, and 1024 adults from Country E were asked whether national identity is strongly tied to birthplace. People from different countries who believe national identity is strongly tied to birthplace Country A 31% Country B 20% Country C 29% Country D 45% Country E 10% Construct a 99% confidence interval for the population proportion of adults who say national identity is strongly tied to birthplace for each country listed. The 99% confidence interval for the proportion of adults from Country A who say national identity is strongly tied to birthplace is ( D. (Round to three decimal places as needed.) The 99% confidence interval for the proportion of adults from Country B who say national identity is strongly tied to birthplace is (Round to three decimal places as needed.) The 99%…arrow_forward
- Can question d, e, and f be answered?arrow_forwardA study was undertaken to determine the relationship between alcohol use and marital status. Below is the result of the responses of 500 people, 311 married and 189 single. Alcohol Use Marital Status None Moderate Extensive Totals Married 104 175 32 311 Single 46 75 68 189 Totals 150 250 100 500 Test to determine if alcohol and marital status are independent. If they are not independent, then be sure to explain where the dependencies occur.arrow_forwardThe figure to the right shows the results of a survey in which 1013 adults from Country A, 1001 adults from Country B, 1021 adults from Country C, 1018 adults from Country D, and 1010 adults from Country E were asked whether national identity is strongly tied to birthplace. National Identity and Birthplace People from different countries who believe national identity is strongly tied to birthplace Country A 33% Country B 20% Country C 25% Country D 49% Country E 14% Construct a 95% confidence interval for the population proportion of adults who say national identity is strongly tied to birthplace each country list The 95% confidence interval for the proportion of adults from Country A who say national identity is strongly tied to birthplace is ( 0.301,0.359 ). (Round to three decimal places as needed.) The 95% confidence interval for the proportion of adults from Country B who say national identity is strongly tied to birthplace is (0.175, 0.225 ). (Round to three decimal places as…arrow_forward
- Algebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal Littell