In a certain factory. Three machines produce pencils. For factory evaluation, samples were chosen from the factory was as follows: Type of production 1st machine 2nd machine 3rd machine Good N=8 200-N 200+N 250+N+G Bad G=8 3+G 11-G 2G If one pencil was selected from table, what is the probability to be bad? If the selected sample was bad, what is the probability it was produced from the first machine?

Q: 90% of the voters favor Ms. Stein. If 400 voters are chosen at random, what is the expected number…

A: Let X be the number of voters who indicate favoring Ms. Stein. Suppose 90% of the voters favor Ms.…

Q: if the sample size is 279 and passed 221 and fail 58 what is the probability ratio

A: Total sample size = 279Number of passing samples = 221Number of failing samples = 58

Q: In the experiment of rolling two red and black dice at once, find the following: 1. Find the sample…

A: 1. Rolling two fair dice (Red and Black) having the following outcomes : S={1,1; 1,2; 1,3; 1,4;…

Q: What is the chance of Nathan, Brad and Amy being on the same team? (b) What is the chance of Kelsey,…

A: Here given, Nathan, Kelsey, Cindy, Brad, Amy and Maggie want to play a game. This game has three…

Q: w many outcomes are there in the sample space? no ma

A: Sample space in statistics is defined as the set of all possible outcomes in any random experiment.…

Q: A class is taking a multiple choice test with 10 questions where each question has four possible…

A: The probability that R guesses exactly 8 of the questions correctly is obtained below: From the…

Q: Dave's wardrobe contains 14 T-shirts, of which 12 are gray. Dave selects a T-shirt at random. What…

A: From the provided information, Dave’s wardrobe contains 14 T-shirts. From which 12 are gray…

Q: A manufacturer ships toasters in cartons of 10. In each​ carton, they estimate a 30​% chance that…

A: Let X be the random variable from binomial distribution with probability (p)= 10% = 0.10 and sample…

Q: P(B) = 1/5 This is an example of (reduced fraction) H 0.2 probability. How many outcomes are in the…

A:

Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…

A: We have the probability of choosing a red chip from a bucket is 0.4

Q: The tickets in a box have an average value of 75, and the SD is 10. Twenty-five draws are made at…

A:

Q: Six percent of American adults are considered millionaires. If 100 randomly selected adults are…

A: Here it is given that 6% of American adults are millionaire. We need to find the probability of 7 or…

Q: The probability of a student to be successful in the "Critical Thinking and Decision Making" course…

A:

Q: The probability that a can of paint contains contamination is 3.23% and the probability of a mixing…

A: Concept of General Addition Rule: For any two events A and B the General Addition Rule states that:

Q: In a state legislature the elected representative include 17 Democrats, 13 Republicans, and 4…

A: Given  Elected representatives(34)=17(Democrat)+13(Republican)+4(independent)

Q: Kennedy was playing with a spinner that has 4 equal areas, numbered 1, 2, 3 and 4. Kennedy spun the…

A: The problem involves a spinner with 4 equal areas and Kennedy spun it 80 times, getting 16 fours. To…

Q: There are 25 cars in a lot in California. The breakdown for model is as follows: Nissans- 4 Toyota-…

A: Given that, There are 25 cars in a lot in California. The breakdown for model is as follows:…

Q: box containing AT MOST 2 defective components?

A:

Q: Pablo randomly picks three marbles from a bag of eight marbles (four red ones, three green ones, and…

A: note: C(a,b)=a!b!(a-b)!     (a>b). we will be using combination as Pablo chooses 3 marbles out of…

Q: Pablo randomly picks four marbles from a bag of nine marbles (five red ones, three green ones, and…

A: Given,no.of red marbles =5no.of green marbles=3no.of yellow marbles=1total n.of marbles =9

Q: Employers want to know which days of the week employees are absent in a five-day workweek. Most…

A: Given : Day No. of Absences Monday 6 Tuesday 4 Wednesday 15 Thursday 3 Friday 7…

Q: manufacturing machine has a 9% defect rate. If 4 items are chosen at random, what is the…

A: p=0.09n=4

Q: In the entire group of first-year statistics students, half own a calculator (h), and the rest don’t…

A: Given: students who half own a calculator be h The students who don't own a calculator be d

Q: Which of the following are the values of the chi-square statistic and P-value?

A:

Q: A food company is planning to market a new flavor of ice cream. However, before marketing the…

A: Given X=112 n=400

Q: How many ordered lists are there of seven items chosen from eight? ordered lists

A: Given n=8 r=7

Q: You did an experiment in one of your classes. You put all the names of the students in a hat and…

A: Given information: The given data is summarized as given below:

Q: One jar contains four balls labeled 1,2,3, and 4. A second jar contains four balls, labeled 1,2,3,…

A:

Q: Suppose you are taking a multiple-choice test with c choices for each question. In answering a…

A: Given: The number of choices for each MCQ question is c. The probability of knowing the answer is p.…

Q: Professor Ramos will participate in a lottery that will be played by five hundred participants. He…

A: Total number of participants = 500 (This implies 500 lottery tickets are there) Professor Ramos buys…

Q: an I solve this question?

A: The random sample of three subjects can be selected using the random number table provided in the…

Q: Employers want to know which days of the week employees are absent in a five-day workweek. Most…

A: