If the probability of a machine producing a defective part is 0.8, what is the probability of finding exactly 8 defective parts from a sample of 8? (Assume that the process follows a binomial distribution) Answer:

Q: A researcher is interested in conducting a mail survey. He finds out that there is a 40% response…

A: The probability that all respond is obtained below:Here, the response rate is considered as a…

Q: In target, approximately 73 people out of 100 will buy something that they don’t need. Assuming that…

A: a. The random variable X is defined as the number of people buying something that they don't need…

Q: Assume that a procedure yields a binomial distribution with n=7 trials and a probability of success…

A: Given: Number of samples (n) = 7 Probability of success (p)= 0.10 Formula:

Q: A researcher is interested in conducting a mail survey. He finds out that there is a 40% response…

A: Consider X is a random variable defined as the number of responds. n is the number of people, and p…

Q: The number of defective computer parts, in a box of computer parts ready for sale, is a random…

A: # Given,        A binomial distribution with mean 10 & standard deviation 0=3

Q: A researcher is interested in conducting a mail survey. He finds out that there is a 40% response…

A: It is given that n =5 and p = 0.40.The probability mass function of binomial distribution is given…

Q: If 40 percent of the mice used in an experiment willbecome very aggressive within 1 minute after…

A:

Q: Suppose that, as part of a game at a charity carnival, players are invited to spin a wheel for a…

A: A random sample of 40 players is selected the probability that a player wins a small prize is 0.40.…

Q: In a binomial distribution with p = 0.02 and n=70, what is the actual probability of three…

A: Given,n=70p=0.02Let a random variable X~Binomial(n=70 , p=0.02)P(X=x)=70x0.02x1-0.0270-x      ;…

Q: Suppose that we did not know the probability of success but knew the sample size was 93 and that the…

A:

Q: Suppose, out of the next 20 customers, the count that will pay with a credit card (X) has a Binomial…

A: It is given that n = 20 and p = 0.70.

Q: Assume that a procedure yields a binomial distribution with n=3 trials and a probability of success…

A: Let x follows binomial distribution with parameters n = 3 and p = 0.50   The pdf of binomial…

Q: In a binomial distribution, the individual trials are independent of one another. always false…

A: In the binomial distribution the trials are independent to each other and number of trials are…

Q: Find the probability that in 200 tosses of a fair die, we will obtain at most 30 fives. Use the…

A: this is binomial distribution mean of binomial distribution = np variance of binomial distribution =…

Q: Suppose the number of children in a household has a binomial distribution with parameters ?=14 and…

A:

Q: In a city, 70% of the people prefer Candidate A. Suppose 30 people from this city were sampled.…

A:

Q: In a recent poll, the Gallup Organization found that 45% of adult Americans believe that the overall…

A: X~ Binomial(n = 15 , p= 0.45)

Q: suppose a random variable, x, arises from a binomial experiment. suppose n=6 and p= 0.13  how would…

A: Given that, A random variable x arises from a binomial experiment, n=6 p=0.13 Then, q=1-p = 0.87 so,…

Q: The approach, to develop the binomial probability distribution, begins with the: O a. Venn diagram.…

A: The Bernoulli distribution is used for only one trial. If the number of trials are increased from 1,…

Q: In a binomial distribution, p, the probability of getting a successful outcome on any single trial,…

A: One of the properties of binomial distribution is that the probability of success must remain same…

Q: A study reports that 36% of companies in Country A have three or more female board directors.…

A: Given Data population proportion,p = 0.36 sample size n = 100

Q: Given a binomial distribution in which the probability of success is 0.53 and the number of trials…

A: Using binomial distribution we find the probability.

Q: A researcher is interested in conducting a mail survey. He finds out that there is a 40% response…

A: The probability that none responds is,

Q: In a given one of Mendel's hybrid experiments, the probability of offspring peas having a green pod…

A: Here, probability of offspring peas having a green pod is 3/4 or .75. Hence, p = 0.75. Number of…

Q: The lifetime of a cooling fan, in hours, that is used in a computer system has the Weibull…

A:

Q: 1. The numbers of computers sold per day at a local computer store, along with its corresponding…

A: The variance of X is calculated as V(X) = E(X2) - (E(X))2 And SD(X) = √(V(X))

Q: Suppose that a variable has a binomial distribution with n = 17 and p = 0.85. What is the expected…

A:

Q: For a binomial random variable with a mean of 20 and 100 trials, what is the standard deviation? *…

A: Given : For a Binomial r.v with Mean = 20 No. of trials (n) = 100

Q: What is the probability of P(X=k)=if a binomial distribution with a trial repeated n = 10 times,…

A: From the provided information, Number of trials (n) = 10 Probability of success (p) = 17% that is…

Q: In a Binomial experiment where the number of experiments is N = 50 and the probability of the event…

A: Given: N=50p=0.4q=1-p=0.6 The normal approximation of binomial distributiion states that,  If…

Q: Assume that a procedure yields a binomial distribution with n=3 trials and a probability of success…

A: The pmf of the binomial distribution is as follows: P(X=x)=nCxpx(1-p)n-x      x=0,1,2,3,4.... Here,…

Q: The binomial distribution that has a probability of success equal to .20 would be left skewed for…

A: Skewness of binomial depends uopn value of probability of success P .

Q: According to a study done by Nick Wilson of Otago University Wellington, the probability a randomly…

A: Here we want to find the probability for given events using binomial distribution.

Q: find the mean and standard deviation given the following scenarios for a binomial probability…

A:

Q: Consider how the following scenario could be modeled with a binomial distribution, and answer the…

A: Given 54.4% of movie tickets are sold with a popcorn coupon.45.6% of movie tickets are sold with out…

Q: A researcher is interested in conducting a mail survey. He finds out that there is a 40% response…

A: The probability that exactly one responds is,

Q: it is found that 20% of the manufactured items in a certain factory are defects. In a sample of 16…

A: Binomial distribution is a discrete distribution. This is a distribution which basically associated…

Q: (a) What is the probability that a user spends more than 30 minutes using the app (in a single…

A: HERE GIVEN THAT SOCIAL MEDIA PLATFORM ESTIMATE THAT LENGTH OF TIME A USER SPENDS USING THIER APP IN…

Q: A fair die is rolled n = 25 times, and the outcome (1, 2, 3, 4, 5, or 6) recorded.  Review the…

A: Requirements for a binomial distridution:1)The number of observations n is fixed.2)Each observation…

Q: Assume that a procedure yields a binomial distribution with n=6 trials and a probability of success…

A:

Q: Assume that a procedure yields a binomial distribution with n=6 trials and a probability of success…

A: From the provided information, Number of trials (n) = 6 Probability of successes (p) = 0.30

Q: In the binomial distribution the important point is that the two а. Events are complementary b. All…

A: Solution -: Option (c)  Outcomes are complementary is correct

Q: A transportation department reported that all domestic airlines in on-time arrivals for domestics’…

A:

Q: For a binomial random variable with a mean of 35 and 100 trials, what is probability of success on…

A: Given,n=100mean of the binomial distribution=35

Q: Assume that a procedure yields a binomial distribution with n=5 trials and a probability of success…

A:

Q: Assume a binomial probability distribution has p = .60 and n = 200.a. what are the mean and standard…

A: Given: Number of trials (n) = 200 Probability of success (p) = 0.60

Q: Determine whether the given procedure results in a binomial distribution.    Tossing a coin 12…

A: Given data :  Total number of coin toss , n = 12

Q: A recent survey reported that 60% of managers own an iPhone. Using the binomial distribution, what…

A: The probability distribution of a binomial variate is given by: where n = No. of trials x= no.of…

Q: assume that a procedure yields a binomial distribution with n=4 trials and a probability of success…

A: Binomial probability distribution - The random variable for the binomial probability distribution is…

Q: A binonimal distribution has p = 0.60 and n=40. d. what is the probability of more than 20…

A: It is given that a random variable follows binomial distribution with n as 0.40 and p as 0.60.