The table shows the number of minority officers in a country's military in a certain year.ArmyNavyMarinesAir ForceAfrican Americans9162352413414282Hispanic Americans210527329141518Other Minorities407526535993823Assume that one person will be randomly selected from the group described in the table. Find the probability of selecting an officer who is in the Navy, given that the officer is African American.O A. 3524O B. 3524890918,309OC.8909O D. 354218,30914785aceresc%238.6.3.tyW

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Answered: The table shows the number of minority…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 33 college students are randomly selected, find the probability thata. Exactly 10 of them major in STEM. b. At most 13 of them major in STEM. c. At least 11 of them major in STEM. d. Between 8 and 12 (including 8 and 12) of them major in STEM.
Find the indicated complement. A certain group of women has a 0.33% rate of red/green color blindness. If a woman is randomly selected, what is the probability that she does not have red/green color blindness? .... What is the probability that the woman selected does not have red/green color blindness? (Type an integer or a decimal. Do not round )
About 8% of males are colorblind. A researcher needs colorblind subjects for an experiment and begins checking potential subjects. a. On average, how many men should the researcher expect to check before finding one who is colorblind? b. What's the probability that she won't find anyone who is colorblind among the first 4 men she asks? c. What's the probability that the first colorblind man found will be the 6" man checked? d. What's the probability that she finds someone who is colorblind before checking the 7th man?
In a survey of college students, 823 said that they have cheated on an exam and 1771 said that they have not. If one college student is selected at random, find the probability that the student has cheated on an exam. O O A. B. C. D. 1771 2594 2594 1771 823 2594 2594 823 C
34% of all college students major in STEM (Science, Technology, Engineering, and Math). If 36 college students are randomly selected, find the probability thata. Exactly 13 of them major in STEM. b. At most 13 of them major in STEM. c. At least 10 of them major in STEM. d. Between 12 and 20 (including 12 and 20) of them major in STEM.
A financial services committe had 60 members, of which 9 were women. If 7 members are selected at random, find the probability that the group of 7 would be composed as the following. a.6 men and 1 women b.5 men and 2 women c. at least one women
The following table shows the distribution of murders by type of weapon for murder cases in a particular country over the past 12 years. Complete parts (a) through (e). (b) What is the probability that a randomly selected murder resulted from a rifle or shotgun? (Type a decimal rounded to three decimal places as needed.) P(rifle or shotgun) = Interpret this probability. Select the correct choice below and fill in the answer box to complete your choice. OA. If 1000 murders were randomly selected, exactly of them would have resulted from a rifle or shotgun. B. If 1000 murders were randomly selected, we would expect about of the to have resulted from a rifle or shoto (c) What is the probability that a randomly selected murder resulted from a handgun, rifle, or shotgun? P(handgun, rifle, or shotgun) = (Type a decimal rounded to three decimal places as needed.) Interpret this probability. Select the correct choice below and fill in the answer box to complete your choice. OA. If 1000 murders…
Consider a pack of 52 playing cards. Select a card at random. What is the probability that the card is either a diamond or a face card?
American Airlines flights from Dallas to Chicago are on time 80% of the time. Suppose 15 flights are randomlyselected, and the number of on-time flights is recorded.a. Find the probability that fewer than 10 flights are on time.b. Find the probability that at least 10 flights are on time.
A group consists of five men and six women. Five people are selected to attend a conference. a. In how many ways can five people be selected from this group of eleven? b. In how many ways can five women be selected from the six women? c. Find the probability that the selected group will consist of all women. a. The number of ways to select five people from the group of eleven is b. The number of ways to select five women from the group of six women is c. The probability is. (Type an integer or a simplified fraction.) G
60% of all students at a college still need to take another math class. If 46 students are randomly selected, find the probability that a. Exactly 26 of them need to take another math class. b. At most 27 of them need to take another math class. C. At least 26 of them need to take another math class. d. Between 27 and 32 (including 27 and 32) of them need to take another math class.
61% of all violent felons in the prison system are repeat offenders. If 41 violent felons are randomly selected, find the probability that a. Exactly 24 of them are repeat offenders. b. At most 26 of them are repeat offenders. c. At least 22 of them are repeat offenders. d. Between 22 and 27 (including 22 and 27) of them are repeat offenders.

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