6.Practice similarHelp me with this< Previous Next >Suppose that 10% of the people in the world have at least 1% Neanderthal DNA.a. What is the probability that the next person you run into at the airport has at least 1% Neanderthal DNA?10This is an example of theoretical 0 probability.b. What is the probability that the next person you run into at the airport does not have at least 1% Neanderthal DNA?This is an example of theoretical O probability.c. Out of 217 random people traveling at that airport, how many (to the nearest whole number) would you expect tohave at least 1% Neanderthal DNA?Submit answerOKLearn moreCookies help us deliver our services. By using our services, you agree to our use of cookies.MacBook Air

In the given problem, 10% of the people in the world have at least 1% Neanderthal DNA.

Answered: Suppose that 10% of the people in the…

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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59% of all violent felons in the prison system are repeat offenders. If 36 violent felons are randomly selected, find the probability that a. Exactly 20 of them are repeat offenders. b. At most 23 of them are repeat offenders. c. At least 21 of them are repeat offenders. d. Between 18 and 22 (including 18 and 22) of them are repeat offenders.
63% of all bald eagles survive their first year of life. If 39 bald eagles are randomly selected, find the probability that a. Exactly 23 of them survive their first year of life. b. At most 27 of them survive their first year of life. c. At least 25 of them survive their first year of life. d. Between 23 and 27 (including 23 and 27) of them survive their first year of life.
The sales force of a business consists of 10 men and 10 women. A production unit of 9 people is set up at random. a. What is the probability that it will consist of 4 men and 5 women? b. What is the probability that it will consist of all men? c. What is the probability that it will consist of at least one woman. a. The probability that it will consist of 4 men and 5 women is. (Simplify your answer. Type an integer or a fraction.)
3. A group of people were asked if they had run a red light in the last year. 150 responded “yes”, and 185 responded “no”. Find the probability that if a person is chosen at random, they have run a red light in the last year.
What is the probability of selecting a car that is blue or red when the car park is filled with 11 red cars 12 white cars and 15 blue cars? O a. 11/38 O b. 2/38 O C. 26/38 O d. 15/38
8-letter words, with or without meaning, are created by using the letters of "MERCEDES". Blank #1: How many different 8-letter words can be created? Blank #2: How many different 8-letter words are formed where M & D are together? Blank #3: What is the probability of selecting a word with M & D together? (Express Answer as a % to 2 decimal places.) Blank # 1 Blank # 2 Blank # 3 99+ * F1 **12 PrtSc Insert Delete F8 F9 Backspace Num Lock 9. T Y U PI H. K 11 Enter M Sh Alt Ctrl Home * C0
14% of all Americans live in poverty. If 30 Americans are randomly selected, find the probability thata. Exactly 2 of them live in poverty. b. At most 4 of them live in poverty. c. At least 4 of them live in poverty. d. Between 1 and 7 (including 1 and 7) of them live in poverty.
A certain state has the highest high school graduation rate of all states at 85%. a. In a random sample of 20 high school students from the state, what is the probability that 16 will graduate? b. In a random sample of 20 high school students from the state, what is the probability than 15 or fewer will graduate? c. What is the probability that at least 16 high school students in our sample of 20 will graduate? Please be very specific every question I have asked has been incorrect so far.
Suppose 22% of students at a certain university are out of state students. A professor takes a random sample of 50 students. Let X = the number of out of state students in the sample. a. how many students are expected to be out of state? by how much does this vary? b. what is the probability that 10 will be out of state? c. what is the probability that 10 or fewer will be out of state? d. what is the probability that fewer than 10 will be out of state?
Suppose that we know 10 % of people do not like pizza. If you pick two people at random, what is the probability that the first one does not like pizza but the second one does like pizza? Give your answer as a decimal rounded to three decimal ploces. The probability is
48% of all violent felons in the prison system are repeat offenders. If 38 violent felons are randomly selected, find the probability that a. Exactly 17 of them are repeat offenders. b. At most 17 of them are repeat offenders. c. At least 17 of them are repeat offenders. d. Between 14 and 20 (including 14 and 20) of them are repeat offenders.
2. The probability that it will rain today is 50%. The probability that it will rain tomorrow is 60%. There is a 30% probability that it will rain both days. What is the probability that it will rain either today or tomorrow?

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