3. A researcher is conducting a survey about the cellphones used by 50 employee represents the number of users of Brand X, what are the possible values of X?

Q: (a) List the other 23 possible outcomes. (b) Let x denote the number of students who receive their…

A: After all students have left the classroom, a statistics professor notices that four copies of the…

Q: A psychology class consists of 28 males and 52 females.  If the professor selects names from the…

A:

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: If three European cars are randomly selected, what is the probability that 2 of the cars use ZF…

A: It is given that the ZF AG supplied69% of transmissions to European vehicles, thenp = P(ZF) =…

Q: You select a family with four children. If M represents a male child and F a female​ child, the set…

A: Given {FFFF, FFFM,​ FFMF, FMFF,​ MFFF, MFFM,​ MFMF, MMFF,​ FFMM, FMFM,​ FMMF, FMMM,​ MFMM, MMFM,​…

Q: In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females, and 12 of…

A: Given info: In a statistics class, there are 18 juniors and 10 seniors; 6 of the seniors are…

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

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A: Given that 50% of population is male and 50% of population is female5% of all men are colour blind…

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: My box has: 100 dollar bills, 50 two-dollar bills, 20 five-dollar bills, 10 ten-dollar bills, 5…

A: Probability = ( corresponding frequency/ total frequency)

Q: You select a family with four children.  If M represents a male child and F a female​ child, the set…

A: Here we have givent he sample space, ​ S= {FFFF, FFFM,​ FFMF, FMFF,​ MFFF, MFFM,​ MFMF, MMFF,​ FFMM,…

Q: You're a sociologist studying whether grocery prices are different in the inner cities than they are…

A: Given The data is as follows: SU IC 95.8 92.57 94.7 96.57 93.72 103.03 97.98 99.13…

Q: In a random sample of 1,000 people, it is found that 7% have a liver ailment. Of those who have a…

A: In the question we have some given information and few notations that we will use to solve the…

Q: For each scenario, identify the sample as an SRS, stratified random sample, a multistage random…

A: Simple random sampling: Simple random sampling is defined as a method of sampling in which, a sample…

Q: You're a sociologist studying whether grocery prices are different in the inner cities than they are…

A: A sociologist studies whether grocery prices are different in the inner cities than they are in the…

Q: Lil' HydroPhil owns five pieces of precious apparel and wants to choose two to wear to the awards…

A: Here,we need to choose two apparels from 5.The all possible ways in which two apparels can be drawn…

Q: After all students have left the classroom, a statistics professor notices that four copies of th…

A: There are four copies of the text were left under desks.The professor distributes the four books in…

Q: Side effects Even if an experiment is double-blind, the blinding might be compromised if side…

A: Given information: The experiment is double-blinded by the researcher, where out of 100 subjects, 50…

Q: 3. Bayesian Inference A cab was involved at night in a hit and run accident. In this town there are…

A:

Q: A financial institution, Kumpannee, has two departments. Department A has 8 individuals and…

A: Given, Department A has 8 individuals. Department B has 6 individuals.

Q: Clue is a board game in which you must deduce three details surrounding a murder. In the original…

A: There are 6 people, 6 weapons and 4 rooms. At one point, the possibilities are reduced to 3 people,…

Q: You're a sociologist studying whether grocery prices are different in the inner cities than they are…

A: Given Information: The objective is to study whether grocery prices are different in the inner…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.