27.Numbered disks are placed in a box and one disk is selected at random. If there are 5 red disks numbered 1 through 5, and 4 yellow disks numbered 6 through 9, find the probability of selecting a disk numbered 3, given that a red disk is selected.

Q: Trudy has a container filled with 57 round push -pins. Of the 57 push-pins in the container, 21 are…

A: There are a total of 57 round push -pins in a container.Number of white push-pins is 21.Number of…

Q: Suppose that a box contains 5 RED blocks, 4 BLUE blocks, and 3 GREEN blocks.  Suppose that 6 are…

A: It is given that the box contains 5 RED blocks, 4 BLUE blocks, and 3 GREEN blocks.   We are drawing…

Q: A ball is chosen at random out of a bowl containing 3 red balls, 2 green balls, and 1 blue ball and…

A: Given Number of red balls=3 Number of green balls=2 Number of blue balls=1 N=total number of balls=6…

Q: Consider a collection of 3 Red 3 Blue 1 Green 1 Yellow Envelope if 3 are selected at random without…

A: Given,   Number of Red = 3 Number of Blue = 3 Number of Green = 1 Number of Yellow = 1   Total = 8…

Q: Consider a political discussion group consisting of 5 Democrats,10 republicans, and 3 independents.…

A: Consider a political discussion group consisting of 5 Democrats,10 republicans, and 3 independents.…

Q: A box of 50 diodes contains 10 defective diodes. Suppose 10 diodes are selected at random and…

A: There are 50 diodes and 10 are defective in them and 10 are selected for inspection, let X be the…

Q: A list contains the names of seven anthropology students, three sociology students, and two…

A: Formula used: Probability= favorable response divided by total number of sample size

Q: 4. Bowl A contains 60 black chips and 40 white chips. Fifty of these 100 chips are selected at…

A: Given,no.of black chips=60no.of white chips=40total no.of chips=100

Q: An urn contains Red and Blue balls. 91 balls are red (R) and 86 balls are blue (B). Draw two balls,…

A: An urn contains Red and Blue balls. 91 balls are red (R) and 86 balls are blue (B). Sampling is with…

Q: Assume that when 3 adults with smartphones are randomly selected, 46% use them in meetings or…

A:

Q: Three balls are selected randomly from a bag containing 4 red balls and 7 blue ones. Find the…

A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11

Q: A warehouse employs 22 workers on first​ shift, 15 workers on second​ shift, and 14 workers on third…

A: Given data: 22 workers on first​ shift,  15 workers on second​ shift, 14 workers on third shift.…

Q: Suppose there are 6 pieces of paper labeled with numbers 2, 3, 5, 6, 10, 12.  If you randomly pick…

A: From the given information, there are 6 pieces of papers with numbers 2, 3, 5, 6, 10 and 12. And…

Q: Four red cards are numbered 1,2,3 and 4. Three black cards are numbered 5,6,7. The cards are placed…

A: Given: n(red) = 4 (1,2,3,4) n(black) = 3 (5,6,7) n(drawn) = 1

Q: If mary has 10 pop cans and there are 4 Coca Cola cans. Let’s assume Mary will place these cans in a…

A: The number of ways in which 10 cans can be arranged in a line at random , with 4 of them being…

Q: We are randomly select 4 people from a group consisting of 6 politicans and 10 criminals. Find the…

A: Number of politicians = 6 Number of criminals = 10 Total number of people = 16

Q: Find the probability that a randomly selected group of four children will contain exactly three…

A: Given that  Success of probability p =1/2=0.5 Number of trials n=4 X~binomial ( n ,p)

Q: 10 students from each of Engineering, Science, Humanities, and Social Science were nominated to…

A: To find the probability that at least one of the four faculties will be unrepresented on the student…