An urn contains 8 red chips and 4 blue chips. Two chips are selected one at a time andwithout replacement (wtr). (2)a. Use FPC to determine the number of ways a red chip and a blue chip (not necessarilyin that order) can be selected.

Q: In a fuel economy study, each of 3 race cars is tested using 5 different brands of gasoline at 7…

A:

Q: A company received a shipment of 41 laser printers, including 8 that are defective. 3 of these…

A: Given that , A company received a shipment of 41 laser printers   i.e. Number of sample space = S =…

Q: 5. In a fuel economy study, each of 3 race cars is tested using 5 different brands of gasoline at 7…

A: Given: Number of race cars = 3 Number of brands of gasoline = 5 Number of sites = 7 Number of…

Q: Amarble is selected at random from a jar containing 2 red marbles, 3 yellow marbles, and 4 green…

A: GivenA jar containsNo.of red marbles=2No.of yellow marbles = 3No.of green marbles = 4Total no.of…

Q: 5. Suppose six pairs of similar-looking boots are thrown together in a pile. How many individual…

A: Let us assume there are three persons A, B and C sitting beside each other. The different ways in…

Q: Your bowl contains 7 red balls, and 5 blue balls, and you draw 4 balls. In how many ways can the…

A:

Q: Please answer 20A and 20B

A: 20. Consider the provided question, Given there are two 100 fish tanks. Total number of fish = 200…

Q: In a box, there are 5 large yellow marbles, 3 small yellow marbles, and 24 white marbles. How many…

A: Introduction -  Probability = Favorable outcomes total number of outcomes

Q: 2. A teacher wants to randomly choose 5 people from the class of 30 to help out at the open day BBQ.…

A: No.of students in a class, n = 30 No.of people chosen from the class to help out at the open day…

Q: Your bowl contains 5 red balls, and 8 blue balls, and you draw 4 balls. In how many ways can the…

A: Consider the given statements,Determine in how  many ways can the selection be made so that at least…

Q: If 4 marbles are picked randomly from a basket containing 5 blue marbles and 8 yellow marbles, in…

A: This is the problem of combinatorial.

Q: 12 babies are randomly selected selected, how many different gender sequences are possible?

A:

Q: an environmental company is studying water samples from 80 lakes for pollution. five of the lakes…

A: Given, an environmental company is studying water samples from 80 lakes for pollution five of the…

Q: An urn contains 12 numbered balls, of which 6 are black, and 6 are white.  A sample of 6 balls is…

A: Number of ways of selecting a sample of 6 balls from 12 balls is given by: 126 = 12!6! x (12-6)!…

Q: In a lottery, a player pays $1 and selects four distinct numbers from 0 to 9. Then, from an urn…

A: Player has to pay $ 1. For each game If he gots 3 numbers exactly. He get = 5 $ If he gots 4 numbers…

Q: A bowl contains twelve batteries of which four are new, five are used (working) and three are…

A: Note: In case of multiple subparts, answer to first three subparts will be provided. Kindly post…

Q: Consider 3 box models as follows, where the draws are made with replacement, and the sum of the…

A: Box model 1: Mean=1+2+3+4+55=3standard deviation=1-32+2-32+3-32+4-32+5-325=1.414standard…

Q: ur out of five Filipinos under the age of 30 eat rice for breakfast. If a ndom sample of 15 adults…

A: We have given that  Sample size n= 15  Success of probability = 4/5= 0.80 X~binomial ( n,p)

Q: A basketball team won two out of their last four games. In how many different orders could the have…

A: Polya's method includes the following 4 steps: 1. Understand the problem 2. Devise a plan 3. Carry…

Q: From a box containing 4 defective and 5 non-defective items, how many samples of size 3 are…

A: (a) Determine the number of ways in a sample of size 3 can be drawn from with no restrictions. The…

Q: Suppose that jurors are selected randomlyfrom an adult population. What is the proability that all…

A: Given data, n=12 p=80%=0.80 P(X=12)=?

Q: shows houses to a potential buyer. There are ten houses of the desired price on a list for the area.…

A: Number of ways one could choose three houses from 10 houses, if the order of visit is considered…

Q: In a group of n women and n men, how many people must be selected at random from the total 2n…

A:

Q: es. If the individual course and the  order in which the courses are selected does not matter, then…

A: Given as,  5 trails and each has 12 courses.

Q: When testing for current in a cable with six color-coded wires, the author used a meter to test four…

A: According to the given information, Total number of color-coded wires n = 6 Number of wires needed…

Q: Two cards are drawn at random without replacement from an ordinary deck of 52 cards. Let X be the…

A: Given: X = number of hearts Y = number of red cards n (total) = 52 n (hearts) = 13 n (red) = 26…

Q: 6. From a pool of 10 candidates, a company has to choose a president, vice president and a…

A:

Q: A class survey found that 28 students watched television on Monday, 25 on Tuesday, and 24 on…

A: Given The number of a student who was Stevie according to the day in the three day of week. We need…

Q: In a state lottery five balls are drawn at random and without replacement from a cage containing 66…

A:

Q: A marching band consists of 11 pipers and 12 drummers.  Three of them are selected to march in order…

A: The number of ways in which n different objects can be arranged is given by n!, where…

Q: A fast-food chain wants to build four stores. In the past, the chain has used six different…

A: Given: The food chain is being fast that results in building the four stores. In the past, the chain…

Q: A certain lottery has 29 numbers. In how many different ways can 6 of the numbers be​ selected?…

A:

Q: A biology student wanted to determine if using fertilizer would promote plant growth. One hundred…

A: If we use he random assignment of the fertilizer, we have evenly distributed of two fertilizer…

Q: Consider a shipment of 50 laptops of which four are defective. A. In how many ways can we select…

A:

Q: Each of 400 people who purchased a Honda Civic was classified according to gender and whether the…

A:

Q: A bowl containes 8 red balls, and 9 blue balls, and you draw 4 balls. In how many ways can the…

A: A bowl contains 8 red balls, and 9 blue balls, and I have to draw four ball in such a way that…

Q: Find the number of ways of selecting exactly one of the two best applicants in a selection of two…

A: Given problem Given that

Q: In how many ways can 5 people arrange themselves in a row for picture taking?

A: Given that there are 5 people in a group.

Q: 35. Determine the number of ways in which a distributor can choose 2 of 15 warehouses to ship a…

A: It refers to the situation where order of occurrence of event does not matter.Number of selection of…

Q: Suppose a lawyer select 4 jurors from the set of 6 candidates? How many groups are possible?

A: From the provided information, The total candidates = 6 The lawyer selects 4 jurors from 6.

Q: If you have a study in which 40 participants are randomly assigned to one of the four groups, the…

A: Given data,Number of participants N=40Number of groups       k=4 dfbetween =?

Q: revealed that 76% of drivers now refra e drivers were randomly selected and a record the outcomes.…

A: Given: n=3 probability of refrain of driver using cell phones is 0.76

Q: A certain lottery has 30 numbers. In how many different ways can 6 of the numbers be​ selected?…

A: Given that order of selection is not​ important, use a combination.

Q: In a fuel economy study, each of 3 race cars is tested using 5 different brands of gasoline at 7…

A: Given problem Given that   In a fuel economy study, Each of 3 race cars is tested using 5…

Q: A class survey found that 31 students watched television on Monday, 29 on Tuesday, and 29 on…

A:

Q: Assume that when adults with smartphones are randomly selecte than 3 of them use their smartphones…

A: It is given that, 46% adults use smartphone in meetings or classes i.e. P(Using smartphone) = p=…

Q: A committee is to consist of a chair, four hagglers, and six do-nothings. The committee is formed by…

A: Step a) First, we need to select 11 members from the given 13 people Step b) Second, we need to…

Q: A sample space has 3 outcomes, {O1, O2, O3}. Suppose E= {O1, O2}, and F= {

A: Given that the sample space has 3 outcomes  {O1, O2, O3} And E= {O1, O2}, and F= {O1, O3} Pr[E]=…

Q: At the beginning of a game of chess, the back row consists of two (identical) rooks on the corners,…

A:

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.