The gender of 4 unborn children is to be determined in a lab today. What is the probability that there will be at least 2 girls?

Q: Suppose the average number of zebra seen on a 2-day safari is 5. What is the probability that…

A: Given that the average number of zebra seen on a 2-day safari is 5. So, the average number of zebra…

Q: An opaque bag contains 13 yellow and 18 teal marbles. If two marbles are randomly chosen from the…

A: Answer: From the given data, Number of yellow marbles = 13 Number of teal marbles = 18 Total number…

Q: If 14% of active duty soldiers in the U.S. Army are women, find the probability that if four…

A: Let X represent the random variable   n=4 p=0.14   X~ Binomial (4, 0.14)

Q: In a family with 7​children, excluding multiple​ births, what is the probability of having7 ​girls?…

A: total no.of possible outcomes of a family having a 7 children iss=27s=128

Q: An online quiz has 10 True or False questions. What is the probability that a student got exactly…

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Q: What is the probability that out of 12 students on a swim team, they will line up from youngest to…

A:

Q: A box contains 25 balls, 15 green and 10 red balls. Two balls are picked up, what is the probability…

A: Solution: From the given information a box contains 15 green and 10 red balls. Here, two balls are…

Q: In a class of 10, there are 5 students who play soccer. If the teacher chooses 2 students, what is…

A: Given that,  5 students play soccer  5 students not paly soccer  Total students =10 students

Q: A jury of 12 people is to be chosen from 10 men and 12 women. What is the probability that the jury…

A: From the provided information, Total men = 10 Total women = 12 Total people = 10 + 12 = 22

Q: Suppose that 54% of people own dogs. If you pick two people at random, what is the probability that…

A: The probability of this event is independent of each other of final probability will be the product…

Q: Nasa needs to select a 7 person crew for a space mission from 43 applicants of whom are 21 women.…

A: Given data: the total numbers of applicants are n=43. The numbers of persons selected for space…

Q: a small private school, 4 students are selected from 16 available students. What is the probability…

A: Given data, Total Number of students n=16 Number of students selected is r=4 What is the probability…

Q: A bag contains 7 red marbles, 4 blue marbles and 5 green marbles. If three marbles are drawn out of…

A: No. of red marbles=7No. of blue marbles=4No. of green marbles=5Total no. of marbles=7+4+5=16

Q: Suppose you are going to form a committee of students and faculty. You have 6 total students and 16…

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Q: A history class is comprised of 9 female and 5 male students.if the instructor of the class randomly…

A: There are 14 students in the class (= 9 female + 5 male).

Q: What is the probability of getting 6 or more girls in 8 births

A:

Q: In an average year in Las Vegas, there are 5 fires. a. What is the probability that there'll 8 fires…

A: Given problem Given that   a)

Q: Suppose you roll a die 6 times. What is the probability of getting at least one even number

A: