1)Assume that a bag contains 5 Green, 10 white balls. 2 balls are drawn randomly one after another. What is the probability that the second ball is Green?  2)Two people have tried robbing in a government office in Bangladesh. They were about to be trapped but escaped successfully. To find the real robber, the RAB arranged a lie detector test for 50 people (including real robbers) who were claiming that they are guiltless. Suppose that the probability of detection of not innocent people is 0.90 and the probability of an guiltless person to be detected as guilty is 0.01. What is the probability Mr. X is guilty given that the test says he is?

Q: Bella has 7 green beads, 10 yellow beads and 3 white beads in a pouch. Two beads are drawn without…

A: She can pick the first yellow bead in 10 ways. Since the process is without replacement, so she can…

Q: 8. Entomological engineers are continually searching for new biological agents to control one of the…

A: The table shows the percentages of water hyacinth blades that have one, two, three and four…

Q: A bag contains 44 pieces of salty crackers, of which 20 are house-shaped and 24 are car-shaped. A…

A: Given information 44(piece)=20(house shaped)+24(car shaped)  Farmula used nCr=n!/(r!(n-r)!)…

Q: Suppose you are dealt thirteen cards without replacement from an ordinary deck of cards. What is the…

A: Given: The thirteen cards are dealt without replacement from an ordinary deck of cards. The…

Q: Mr. Razo has a hat with 10 slips of paper. There are 5 blue slips, 2 red slips, and 3 black slips.…

A: Mr. Razo has a hat with 10 slips of paper. There are 5 blue slips, 2 red slips, and 3 black slips.

Q: The probability that a US industry is located in Shanghai, China is 0.65, the probability that it is…

A: We have given that  P( Shanghai china) = P( A) = 0.65 P( Beijing china) = P( B ) = 0.32 P( Shanghai…

Q: Suppose there are 2 red balls and 4 yellow balls in a box. Two balls are drawn from the box without…

A: Suppose there are 2 red balls and 4 yellow balls in a box.

Q: A bag contains 10 balls consisting of 4 green, 3 blue and 3 red balls. If two balls are chosen…

A:

Q: Consider dealing a five-card hand from a standard 52-card deck of cards. Compute the probability of…

A: We want to find the probability

Q: Suppose that 5 Black balls, 3 White ball and 2 Green balls are placed into a bag. Assume that the…

A:

Q: 2. Suppose that 5 percent of men and 0.25 percent of women are color-blind. A color-blind person is…

A: Probability is the chance of occurrence of observation can involve in the sample or event with equal…

Q: A drawer contains 9 socks consisting of 4 matches pairs and one single unmatched sock. If you draw 4…

A: drawer contains 9 socks consisting of 4 matches pairs and one single unmatched sock.

Q: hoppers can pay for their purchases with cash, a credit card, or a debit card. Suppose that the…

A: given data, p(use credit card)=0.60p(pay with cash)=0.21p(use debit card)=1-(0.60+0.21)=1-0.81=0.19

Q: 2. If seven coins are tossed simultaneously, find the probability that they will just have three…

A: Given that  Number of coins tossed (n) = 7 In a fair coin Probability of head = Probability of tails…

Q: The probability that a student owns a car is 0.65and the probability that a student owns a computer…

A: Given data: The probability that a student owns a car = 0.65 the probability that a student owns a…

Q: A thief must randomly guess the correct 5 digit pin from a 8 key keypad. What's the probability he…

A: Here there are two possibilities 1) If repetition of number is allowed 2)if repetition of number is…

Q: A committee of 4 is to be chosen at random from a group of 4 men and 3 women What is the probability…

A:

Q: Suppose that a student rolls two balanced dice three times in a row. What is the probability that on…

A: There are 6 number on each die so the total number of outcomes=6×6=36

Q: What is the probability that a random job applicant will be an honest workeran honest worker who is…

A: To calculate the probability that a random job applicant will be an honest worker who is cleared by…

Q: A committee of five people is to be chosen at random from a club with 13 members comprised of five…

A: Given: Total members=13            Total men=5             Total women=8To find: The probability…

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

A:

Q: High school seniors with strong academic records apply to the nation's most selective colleges in…

A: Let E: represent the events that a student who applies for early admission is admitted= 1033 Let R:…

Q: The personal identification numbers (PINs) for automatic teller machines (ATMs) usually consist of…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: A box has 3 red balls and 4 yellow balls. What is the probability of getting two red balls, if you…

A: Solution: From the given information, a box contains 3 red balls and 4 yellow balls. Total number of…

Q: According to​ flightstats.com, American Airlines flights from Dallas to Chicago are on time 80​% of…

A: given data p(on time) = p = 0.80 sample size,  n = 20 x = No. of flights on time

Q: Suppose you have a bag with 10 red marbles and 5 blue marbles. If you randomly select two marbles…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.