A bag of marbles contains 8 red, 5 blue, 3 yellow, and 4 green. choose 4 marbles without replacement.  a) the probability that all 4 marbles are red b) the probability of exactly 2 marbles being red c) the probability of no red marbles

Q: Assume that when adults with smartphones are randomly​ selected,45​%use them in meetings or classes.…

A: Obtain the probability that exactly 3 of them use their smart phones in meetings or classes. The…

Q: A committee of 4 is selected from 7 Republicans and 7 Democrats. This committee must have at least…

A: Given: Number of Republicans = 7 Number of democrats = 7 Number committee members = 4

Q: Assume that when adults with smartphones are randomly selected, 45% use them in meetings or classes.…

A: According to the provided information, we have P(Adults with smartphones use them in meetings or…

Q: Assume that when adults with smartphones are randomly​ selected, 37​% use them in meetings or…

A: We have given that,  Probability (p) = 37% = 0.37 . n = 9 . And x=2 .

Q: Assume that when adults with smartphones are randomly​ selected, 53​% use them in meetings or…

A:

Q: A box contains 3 black spheres and 4 white spheres. What is the probability of selecting exactly 2…

A: Total number of spheres = 7Total number of black spheres =3Total number of white spheres=4Total…

Q: s the probability of drawing a red numbered card from a standard deck of playing cards? There are 52…

A: there are 2 suit of red and 2 of black so red numbered cards = 1to 10 of heart or diomond

Q: probability

A: Total number of red jelly beans = 11 Total number of black jelly beans = 5 Total number of jelly…

Q: Find the probability of drawing 3 aces at random from a deck of 52 ordinary cards if the cards are…

A: Given information is Total Number of cards in a deck = 52  No of Ace cards in a deck = 4   Now we…

Q: A bag contains 5 red marbles and 4 white marbles. A marble is selected from the bag then replaced,…

A: From the provided information, Red marbles = 5 White marbles = 4 Total marbles in a bag = 5 + 4 = 9…

Q: Assume that the playbook contains 12 passing plays and 9 running plays. The coach randomly selects 8…

A: All possible cases: Number of ways 2 passing plays and 6 running plays (12C2)(9C6)=5544 3…

Q: On a roulette wheel there are 38 sectors, Of these sectors, 18 are red, 18 are black, and 2 are…

A:

Q: Supty has a set of three special coins. For the first, second and third coin, probability of getting…

A: Given, Supty has a set of three special coins. For the first, second and third coin, probability of…

Q: Assume that when adults with smartphones are randomly​ selected, 59​% use them in meetings or…

A:

Q: An urn contains 4 black balls and 6 white balls. What is the probability of getting 1 black and 1…

A: We have given An urn contains 4 black balls and 6 white balls. We have to find, What is the…

Q: Assume that when adults with smartphones are randomly​ selected, 48​% use them in meetings or…

A: Given data, p=48%=0.48 n=7 P(X=4)=?

Q: In a box, there are 6 red balls and 7 blue balls. Two blue balls are drawn in the first and second…

A: Answer- In a box, there are 6 red balls and 7 blue balls. Total = 7 + 6  = 13 balls.…

Q: Assume that a particular professional baseball team has 10 ​pitchers, 5 ​infielders, and 13 other…

A: The baseball team has 10 ​pitchers, 5 ​infielders, and 13 other players. Thus, total number of…

Q: In a bag there are 6 red and 10 black jelly beans.  If 7 jelly beans are selected at random and the…

A: The formula for probability is given as follows. Probability of an Event PE=Number of favorable…

Q: A box contains 10 red and 8 white marbles. If 8 marbles are to be chosen at random without…

A: Solution

Q: Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes.…

A: Given that  The smart phones are randomly selected. Adults Use them in meetings or classes = 46%…

Q: A bag contains 16 balls – 4 red, 7 green, 3 yellow, and 2 blue.  Four balls are selected. What is…

A:

Q: four marbles are chosen from an urn that contains 11 marbles, 7 yellow and 4 black. Find the…

A: GivenNo.of yellow marbles =7No.of black marbles =4Total no.of marbles =11

Q: Find the probability of obtaining 3 kings in 5 draws from a pack of cards.

A:

Q: Assume that when adults with smartphones are randomly selected, 37% use them in meetings or classes.…

A: Probability of randomly selected adult smartphone user using smartphones in meetings or classes =…

Q: Suppose a box consists of 4 white, 3 blue and 3 green marbles. (a) How many ways can you pick 4…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 57​%use them in meetings or…

A:

Q: According to the poker game, each player form sets of five playing cards. (i) Find the probability…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 47​% use them in meetings or…

A: Given data Probability that adult with smartphones will use them in meetings  = 0.47 Number of…

Q: Assume that the playbook contains 16 passing plays and 15 running plays. The coach randomly selects…

A: There are 16 passing plays and 15 running plays. The total possibility of selecting 9 plays from 31…

Q: Of 120 students, 70 are studying Calculus, 50 are studying Filipino and 20 are studying Calculus and…

A:

Q: Of the entering class at a college, 75% attended public high school, 16% attended private high…

A: The following information has been given: Let A be the event that student is in the Dean's list. Let…

Q: Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green, and…

A: We are given,1 blue3 white2 green2 red marbles.Total marbles = 8

Q: Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes.…

A: Given: To find the probability that at least five people use thier smartphones in meeting and…

Q: Suppose that 8 cards, of which four are red, two are green and two are blue, are placed at random in…

A: We have given that 8 cards, of which 4 are Red, 2 are Green and 2 are Blue, are placed at random in…

Q: Assume that when adults with smartphones are randomly​ selected, 57​% use them in meetings or…

A:

Q: Assume that 6 women and 8 men work in a department at a Targe company, a committee of 5 people from…

A: We have to find the probability based on combination

Q: There are 15 red, 15 blue, and 15 yellow marbles in a bag. What is the probability of drawing 2…

A: Given that a bag contain 15 red, 15 blue, 15 yellow marbles. Total marbles in a bag= 15 red +15 blue…

Q: A card is drawn at random from a Deck of 52 playing cards. what is the probability that it is an ace…

A: Probability of an event is equal to the ratio of number of favourable outcomes for the event to the…

Q: Assume that when adults with smartphones are randomly​ selected, 52​% use them in meetings or…

A: Given, out of randomly selected adults with smartphones, 52% use them in meetings or classes. So, X…

Q: Assume that when adults with smartphones are randomly​ selected, 51​% use them in meetings or…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 64​% use them in meetings or…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 51​% use them in meetings or…

A:

Q: Assume that 6 women and 8 men work in a department at a large company, a committee of 4 people from…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 51​% use them in meetings or…

A: From the given information p = 0.51, x= 2 and n = 5. The probability mass function of the binomial…

Q: The mathematics faculty at a college consists of 7 ​professors,11associate​ professors, 4 assistant​…

A: Probability: Probability of an event is the number of outcomes favourable to the event, divided by…

Q: A deck consist of 3 jacks, 3 queens, and 3 kingsof different suit. what is the probability of…

A: Given information: A deck consist of 3 jacks, 3 queens, and 3 kings of different suit.

Q: Assume that when adults with smartphones are randomly​ selected, 56​% use them in meetings or…

A: Solution:Binomial distribution:The binomial distribution gives the probability of number of…

Q: Assume that 2 cards are drawn without a replacemnt from a standard 52 card deck. What is the…

A: Given that 2 cards are drawn without a replacement from a standard 52 card deck.  Total number of…