Number of males = 17
Number of females = 20
a) Odds against selecting a female = Number of males : Number of females
= 17:20
b) Odds against selecting a male = Number of females : Number of males
= 20:17
What are the odds against selecting a female? One person is selected at random from a...
Four students are selected at random from a chemistry class and classified as male or female. List the elements of the sample space S1 , using the letter M for male and F for female. Define a second sample space S2 where the elements represent the number of females selected.
Four students are selected at random from a chemistry class and classified as male or female. List the elements of the sample space S1 , using the letter M for male and F for female. Define a second sample space S2 where the elements represent the number of females selected.
Do women feel differently from men when it comes to tax rates? One question on a survey of randomly selected adults asked, "What percent of income do you believe individuals should pay in income tax?" Complete parts a) through c). Click the icon to view the survey results. a) Draw side-by-side boxplots of tax rates by gender. Choose the correct graph below. Survey Results OA. ОВ. A 10 20 30 40 10 20 30 40 M Oc OD 40 40...
4) 80 students enter a Ping-Pong tournament. Sex and class in school classify them. The results are in the table. whiz at Seniors Juniors Males 15 17 2. 10 25 4% Females 23 a) If a person is selected at random, what is the probability that the person is a junior or female? If a person is selected at random, what is the probability that the person is a male given that. he is a senior? If a person is...
4.49 Two thousand randomly selected adults were asked if they are in favor of or against cloning. The following table gives the responses. In Favor Against No Opinion Male Female 395 300 405 680 100 120 a. If one person is selected at random from these 2000 adults, find the probability that this person is i. in favor of cloning ii. against cloningiii. in favor of cloning given the person is a female iv. a male given the person has no opinion b. Are the events...
30) Assuming that 50% of the population is male and 50 % female. Assume that 20% of the males smoke and 10 % of the females smoke. If a individual selected at random is a smoker, what is the probability that individual is male? Female?
If a person is selected at random, find the probability of each event Male Female Total Left 63 50 113 Right 462 425 887 Total 525 475 1000 a)Find the probability of being left handed. b)Find the probability of being right handed given that you are female.
For 50 randomly selected speed dates, attractiveness ratings by males of their female date partners (x) are recorded along with the attractiveness ratings by females of their male date partners (y); the ratings range from 1 to 10. For 50 randomly selected speed dates, attractiveness ratings by males of their female date partners (x) are recorded along with the attractiveness ratings by females of their male date partners (y); the ratings range from 1 to 10. The 50 paired ratings...
12. (12 pts) The data in the following table represent the marital status of males and females 18 years old or older in the United States in 2003. Males (in millions) Females (in millions) Totals (in millions) Never Married 28.6 23.3 51.9 Married 62.1 124.9 Widowed 2.7 11.3 Divorced 9.0 12.7 21.7 Totals (in millions) 110.1 a) Complete the table. b) Find the odds that a randomly selected person is a female. c) Determine the probability that a randomly selected...
Let's say there are 10 females and 15 males in a research study about cardiovascular disease. If two different people from this study are randomly selected, find the probability that both are female e) person is in their 40's or PD is cardiac f) person is 60+ or PD is arthritis Let's say there are 10 females and 15 males in a research study about cardiovascular disease. If two different people from this study are randomly selected, find the probability...