In a sample of 50 people, 19 had type O blood, 22 had a type A blood, 7 had type B blood, and 2 had type AB blood. If a person is selected at random, find the probability that the person a Has type A blood b Has type B or type AB blood c Does not have type O blood a Has neither type A nor type O blood

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: At a local college, 76 of the male students are smokers and 114 are non-smokers. Of the female…

A:

Q: If one card is randomly selected from a deck of cards, what is the probability of selecting a king…

A: In a deck of 52 cards, there are 4 kings and 4 queens.  So total number of kings or queens= (4+4)=8…

Q: Assume that three adults are randomly selected without replacement from the 247,436,830 adults in…

A: 10% of adults in the United States use drugs

Q: If an urn has 5 white balls and 10 red balls, what is the probability that 5 randomly selected balls…

A: Given that there are 5 white balls and 10 red balls. Total number of balls is 5+10=15. And 5 balls…

Q: The participants in a television quiz show are picked from a large pool of applicants with…

A: Given: p = 50/100 = 1/2 q = 1-p = 1 - 1/2 = 1/2 n =10 Using Binomial distribution:

Q: Consider a collection of envelopes consisting of 1 red envelope​,2 blue envelopes​,3 green…

A: Probability of an event=( number of favourable events)/(total number of events)

Q: jar of marbles contains 5 pink, 9 green, 13 blue, and 3 orange marbles. If a marble is randomly…

A: According to the given information in this question We need to find the following probability

Q: In a second grade class containing 14 girls and 11 boys, 2 students are selected at random to give…

A:

Q: A bag of M&Ms contains 12  blue, 6 brown, 10 orange, 8 yellow, 8 red, and 4 green M&Ms. Reaching…

A: 12 blue 6 brown 10 orange 8 yellow 8 red 4 green _______________ 48 total M&Ms grab 5 at random.…

Q: A bag of 100 tulip bulbs purchased from a nursery contains 40 red tulip bulbs, 35 yellow tulip…

A: The objective of this question is to find the probability of selecting a purple tulip bulb from a…

Q: A class consists of 10 males and 30 females. If one student is randomly selected from the class,…

A: We have given the  that  10 males  30 females  Total = 40

Q: A bag of 100 tulips bulbs purchased from a nursery contains 40 read tulip bulbs, 35 yellow tulip…

A: The objective of this question is to find the probability of selecting a red tulip bulb from a bag…

Q: n urn contains 3 red balls, 4 green balls and 1 yellow balls. An experiment consists of picking 3…

A: Given: Number of red balls = 3 Number of green balls = 4 Number of yellow balls = 1 Total number of…

Q: A four-person committee is randomly selected from a pool of 19 Americans and 13 Canadians. What is…

A: No.of Americans = 19  No.of Canadians  = 13 Total no.of persons = 32 (i.e. 13+19) Consider that…

Q: Of 350 workers surveyed in an industrial community, 65 worked in the lumber yard and 30 work in the…

A: Total number of worker surveyed in community is 350. The number of worker for yard is 65. The number…

Q: If 4% of the passengers traveling to San Francisco have their luggage lost, what is the probability…

A: given data  P(luggage lost) = p = 0.04 n = 150 peoples x = no. of people lost their luggage  P(x≥5)…

Q: If a classroom of 32 students has 7 males (5 of who are single and 2 who are married) and 25 females…

A: Given,no.of single males=5no.of married males=2no.of single females=7no.of married females=18total…

Q: Eye colors of 30 eighth grade students are recorded. There are 15 boys and 15 girls in the class.…

A: Given: There are 7 boys and 4 girls with blue eyes out of 30 students. The probability that a…

Q: What is the probability of choosing a green marble from a bag filled with 17 blue marbles, 12 red…

A:

Q: A bag contains 9 red chips and 6 blue chips. Two chips are selected randomly without replacement…

A: In question,  Given that A bag contains 9 red chips and 6 blue chips. Two chips are selected…

Q: an after-school club consists of 10 juniors and 7 seniors. If 4 students are chosen at random to…

A: Given that there are 10 juniors and 7 seniors. Total number of students is 10+7=17. And 4 students…

Q: The mathematics department of a college has 8 male professors, 11 female professors, 14 male…

A: Given: The mathematics department of a college has,             Male professors: 8            Female…

Q: group of six students is chosen at random from a list of five maths students and four psychology…

A: Given that  Total students = 5 + 4 = 9 Maths students = 5 Psychology students = 4 Note: nCr = n! /…