There are 35 students are in the classroom  20 girls and 15 boys  two students selected randomly  find the given probabilities 1- first is boy and secound is girl 2 both are boys 3- both are girls

Q: Find the probabilities of the following. 1. P (z 0.49) 3. P (z < 3.17)

A: 1. P (z &lt; - 1.83) is obtained as below: The p-value is obtained from Excel using "NORMSDIST(z)".…

Q: 3. A club has 6 Male and 9 Female members. A committee of three members is chosen Find these…

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Q: a.) All 3 who are selected are men. b.) All 3 who are selected are women. c.) Two men and one…

A: Solution: Given: Total number of applicants = 9 Number of men applicants = 5 Number of women…

Q: 3) The manager of a programming project has divided the program into three modules, which she co…

A: Given P(A) =0.6 P(B) =0.5 P(C) =0.3 All there events independent

Q: Consider a family of three children. Find the following probabilities: (a) P(two boys|first born is…

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Q: In this game, two chips are placed in a cup. One chip has two red sides and one chip has a red and a…

A: Given, 2 chips  1 chip has both red sides 1 chip has a red and blue side

Q: We have a bag of marbles, 6 red and 14 blue. We randomly pull two marbles, with replacement. Find…

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Q: 42. Doctoral Assistantships Of Ph.D. students, 60% have paid assistantships. If 3 students are…

A: Given :p⇒0.60=60 %n=3Binomial formula :PX=n= nnxpx1-Pn-x ; x=0,1...

Q: A sorority has 35 members, 25 of whom are full members and 10 are pledges. Two persons are selected…

A: As per our guidelines we are suppose to only first three subpartsGivenTotal no. of members=35no.of…

Q: A bag has 4 blue and 5 red marbles. One marble is drawn and set aside, and then a second marble is…

A: Answer 5:-  Given a bag has 4 blue and 5 red marbles. One marble is drawn and set aside,…

Q: There are 3 coloured bags p (pink), y (yellow), and o (orange). Bag p has 8 bananas, 7 mangos, and 3…

A: Solution: From the given information, Bag p has 8 bananas, 7 mangoes and 3 papayas. Bag y has 6…

Q: Sonya has a bag of marbles with 3 blue marbles, 4 white marbles, and 4 red marbles. Find the…

A: 3 blue  4 white 4 red ------------ 11 total   select marbles without replacement

Q: Two marbles are drawn without replacement from a box of 3 white, 4 red and 5 green marbles Find the…

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Q: A classroom contains 71 students. 10 of them are Chinese, 24 are Japanese and 37 are Filipinos. If…

A: Given: Total number of students is, N=71. Number of Chinese is, n(C)=10. Number of Japanese is,…

Q: (b) Let X~N(40,144) and if Y = 2X - 1 Find the following probabilities: (i) P(X 50) (iii)P(35 < X S…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Draw and find the probabilities for the following: a. between these values: z= -1.43 and 0.68 b.…

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Q: If two cards are selected from a standard deck of 52 cards and are not replaced after each draw,…

A: a)The probability of choosing the first 9 can be written as:

Q: 3. A class has 9 Males and 8 Females. Three are chosen without replacement. Find these…

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Q: A social club contains 7 male and 8 female members. a committee of three members is to be chosen…

A: Obtain the probability that the first person chosen is male.   The probability that the first…

Q: A toy chest contains 8 blonde barbies, 7 red haired barbies, and 6 brunette barbies. Five barbies…

A: Solution: a. From the given information, a toy chest contains 8 blonde barbies, 7 red haired barbies…

Q: A fair coin is tossed three times, noting the side landing up on each toss. Compute each of the…

A: Topic- Probability

Q: A box contains 23 items, 7 of which are defective. If 5 are sold at random, find the following…

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Q: bag contains six red marbles, four blue marbles, two yellow marbles and 3 white marbles. One marble…

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Q: abilities. a. The gambler gets exactly two heads or has exactly two tails b. The gambler gets at…

A: Given: the coin is flipped 3 times  when a coin is flipped 3 times the possible outcomes are…

Q: A bag contains 3 red marbles and four white marbles. Two marbles are drawn in succession without…

A: Given, 3 red marbles and 4 white marbles. Total number of marbles is 7.

Q: Three cards are drawn from a deck without replacement.  Find these probabilities.   a. all are jacks…

A: Total number of cards in a standard deck of cards = 52There are 4 suits consisting of 13 cards…

Q: A university received 10 applications for three post-doctorate fellowships. six of the applicants…

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Q: 6. A consulting firm has received 2 NBA playoff tickets from one of its clients. To be fair, the…

A: Given that there are two NBA tickets and two different employees out of; 10 secretaries 5…

Q: Kristina Karganova invites 17 relatives to a party: her mother, 4 aunts, 4 uncles, 2 brothers, 1…

A: Given  Total Number of guest, n = 17   Female Male Her Mother (M) 1   Aunts (A) 4   Uncle…

Q: A bag contains 10 balls numbered from 1 to 10. If a ball is randomly selected from the bag find the…

A: Sample space={1,2,3,4,5,6,7,8,9,10} Note: According to Bartleby guidelines expert solve only one…

Q: If 2 cards are selected from a standard deck of 52 cards without replacement, find these…

A: # Given : deck of 52 cards and 2 cards are drawn then to find probability  a. Both are spades. b.…

Q: Suppose a box contains 10 defective batteries and 15 good batteries. If 2 batteries are drawn from…

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Q: Kristina Karganova invites 18 relatives to a party: her mother 3, aunts 4, uncles 4, brothers, 1…

A: a) A brother can be chosen in 4 ways.An uncle can be chosen in 4 ways.So total number of ways to get…

Q: Derek has a bag of marbles with 5 Blue marbles, 1 White marbles, and 1 Red marbles.Find the…

A: Given infrormation: No of blue marbles = 5 No of white marbles = 1 No of red marbles = 1 Total…

Q: Q: A box contains 10 red, 5 white, and 8 blue balls. If 3 balls are drawn at random without…

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Q: Assume a jar has four red marbles and three black marbles. Draw out two marbles with and without…

A: From the provided information, Total red marbles = 4 Total black marbles = 3 Total marbles in jar =…

Q: 21. A box contains five red, two white, and three green marbles. If a marble is selected at random,…

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Q: Two firms V and W consider bidding on a road-building job, which may or may not be awarded depending…

A: Given V= Firm V get job W= Firm W does bid Wc=Firm W does not bid Firm V submits a bid and the…

Q: A box contains 4 right-handed and  6 left-handed screws. Two Screws are drawn at random without…

A: Given Data 4 right-handed crews (R)6 Left-handed Screws (L)Let X denotes the Left-handed screws and…

Q: a customer buys three packages and two of them are corrupted.                     e)  a…

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: II. calculate the probabilities 1. P(0<z<144) 2. P(-2.81 <z<0) 3. P (z<-0.73 ) 4 P(-3 10 <z<190)

A: As per bartleby guideline expert have to answer first three subparts only dear student please upload…

Q: 1-24/In a box there are 500 colored balls: 75 black, 150 green, 175 red, 70 whitc, nd 30 bluc. What…

A: Given In a box there are 500 colored balls: 75 black, 150 green, 175 red, 70 white, and 30 blue.

Q: (D) Player A throws 3 dice and player B throws 2 dice. The trials ccessively until a 6 shows on at…

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Q: 60. The probabilities of X, Y and Z becoming managers are and respectively. The probabilities that…

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Q: Find the following probabilities of Alan drawing the given marbles from the bag if the first…

A: Total number of marbles in a bag  = 7 (4+1+2) The probabilities of Alan drawing a blue and then a…

Q: An organization is planning a raffle to sell 40 tickets. Each customer can only buy one ticket.…

A: Note: - Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: A. Spinner Color Key Blue - A, D Use the spinner and color key to find the indicated probabilities.…

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Q: In a standard deck, there are 52 cards. Twelve cards are face cards (F) and 40 cards are not face…

A: 1. P(FN or NF) = P(FN) + P(NF)                    =4802652 +  4802652                      = 9602652…

Q: a basket has 10 red and 7 green balls. three spill out without replacement. Find these…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…