In how many ways can we seat 7 people at a round table with a certain 3 people side by side?

Q: Define: a) 95%th percentile of the S distribution using the normal approximation b) 95%th percentile...

A:

Q: Four cards are drawn at random from a pack. Find the probability that they are a King, a Queen, a Ja...

A: Since we know that in standard pack of card there are 52 cards  And in standard deck of 52 cards the...

Q: Find the chance that the first card is a club and the second card is a club

A: There are total 52 cards in deck Two cards are drawn that is without replacement  Total club cards =...

Q: Twenty people take a statistics exam. Jonas scored five out of ten and Emma scored seven out of ten....

A:

Q: On a given day, 6% of the local population has the flu. If a person has the flu and takes a flu test...

A:

Q: If P(A) = 0.5, P(B)= 0.40 and P(A U B) = 0.70, find P(A/B) and P(A U B) where A is the complement of...

A: HERE GIVEN, p(A) = 0.5 p(B) = 0.40 p(A ∪ B) = 0.70

Q: If X is a continuous random variable with distribution, f(x) =+k if0sxs3 0 elsewhere Determine P(1 s...

A:

Q: If a seed is planted, it has a 95% chance of growing into a healthy plant. If 12 seeds are planted, ...

A: As per bartleby guideline expert have to answer first question only dear student please upload other...

Q: In how many ways can 10 people be seated around a circular table if four of them insist of sitting b...

A: Given that : Total preson = 10  Number of Person insist = 4 By using combination and permutations we...

Q: 2) Stephen says that he is not bald. His hairline is just receding. Is he committing an error? If so...

A: Given that  Maria insists that she is 30 years old when, in fact, she is 32 years old. What error is...

Q: Calculate the posterior probability

A:

Q: 5. A certain non-leap year has 365 days, and January 1 occurs on a Monday. How many Mondays are in t...

A:

Q: What percent of the original price do you end up paying?

A: A store has clearance items that have been marked down by 60%. They are having a sale, advertising a...

Q: 21. How would you interpret the mean value of 37.05? A. The least number of kilograms of corn that w...

A:

Q: An simple random sample (SRS) of 100 laborers who use the services of a national temporary employmen...

A: Given information- Hypothesized mean µ = 120 days Sample size (n) = 100 Mean x̅ = 107 Standard devia...

Q: Hae sets cen lee espected to be free frem many depectice goute consignmet of Lopoo seti

A: Here Given  Wireless Set are manufactured with 25 Joints each  And Probability of Defective joint=15...

Q: c) For a gearbox of an excavator, a pair of gear operates at low speed. If the lifetime of the pair ...

A: The lifetime of the pair of identical gear follows Weibull distribution with the parameter α=0.0002 ...

Q: An article in Fire Technology investigated two different foam expanding agents that can be used in t...

A: For the given data Find LCL for 95 % C.I for  ratio of the two population variances. 

Q: distributed with a standard deviation of 6.3 months, find the probability that a given mouse will li...

A: A research scientist reports that mice will live an average of 40 months when their diets are sharpl...

Q: Suppose X ~ Bernoulli(0.5), Y ~ Bernoulli(0.1), independent. What is Var(X*Y)?

A: We have given that  X ~ Bernoulli(0.5), Y ~ Bernoulli(0.1)The variance of Bernoulli distribution  is...

Q: Write each product in the form nPn: a) (6)(5)(4)(3)(2)(1) =

A:

Q: The probability that a student is not a smoker is 2/3. Find the probability that out of 5 students s...

A:

Q: none of the rolls show 1 spot?

A: A die is rolled three times. on each die rolling each spot = 16  

Q: . Two fair dice are rolled once. Find the probability that both dice turn up a) the same number or t...

A:

Q: One hundred tickets numbered 1,2,3,…100 are sold to 100 different people for a draw. Four different ...

A:

Q: Home Work -1: The random variable X has the probability distribution of the following form : 3. 4. P...

A: As per our guidelines we are suppose to answer three sub parts. X 1 2 3 4 P(X) k 2k 3k 4k

Q: Activity: Challenge Me! Use the different step in answering the given problem.Consider all samples o...

A:

Q: 1. A normal distribution of scores has a standard deviation of 10 and a mean of 50. Find the z-score...

A:

Q: # of tries to get a heads 5 frequency of tries 18 15 4. probability Find the probability for number ...

A: We have given that the table represents records the frequency of the number of tries to get a heads ...

Q: A laptop company claims up to 11.5 hours of wireless web usage for its newest laptop battery life. H...

A: Given that mu = 10.5,sigma =36, p(X> x ) =0.9 x =?

Q: Ple=Z sl.04)=0.8334

A: GivenP(c≤z≤1.04)=0.8234

Q: A coin is tossed three times. Let H and T be the head and tail shown on the side of the coin facing ...

A:

Q: There are 4 white, 3 black , 2 red balls in box. 3 balls are drawn at random. Find the probability t...

A:

Q: The probabilities that amy and tess will arrive at party on time are 2/3 and 3/4 respectively. Find ...

A:

Q: Determine the cumulative distribution function for the random variable X with the probability mass f...

A: The probability mass function gives the probability at each possible value of a discrete random vari...

Q: A set of three similar coins are tossed 100 times with the following results: 1 2 3 Number of heads:...

A: Solution is given:

Q: Directions: Sketch the normal curve and find the area that corresponds to each of the following 1. t...

A: z be a standard normal curve.z~N(0,1)

Q: Find the number of ways of arranging the letters of the word ORANGES if: a) the vowels O, A, E canno...

A: Here use concept of total arrangement 

Q: Question 3 The life time of an electrical part follows an exponential distribution with mean of 7 ye...

A: GivenA random varaible x follows exponential with mean of 7 yearsx~exponential(θ=17)f(x)=17e-x7 ;  x...

Q: If X is a binomial random variable, compute the probabilities below: (a) X - Binom(8, 0.4) P(X 3) =...

A: The random variable X follows binomial distribution. We have to find the probability by using pmf of...

Q: A manufacturing machine has a 2% defect rate. If 3 items are chosen at random, what is the probabili...

A:

Q: A research scientist reports that mice will live an average of 40 months when their diets are sharpl...

A: Let X be the random variable from normal distribution with average or mean (μ) = 40 and standard dev...

Q: Hi! My topic is about Probability of Mutually Exclusive and Not Mutually Exclusive Events. If applic...

A:

Q: Suzy randomly picks marbles from a bag containing 16 identical marbles. How many possible outcomes a...

A: Given,Total no.of marbles=16

Q: A batsman for a particular cricket team has a 0.7 chance of having a good game and a 0.3 chance of h...

A: Given that p ( good ) =0.7 , p (bad ) =0.3 p(hit/good ) =0.8,p(hit/bad ) = 0.2 p(strong game/hit six...

Q: An urn contains 7 white and 3 red balls. Two balls are drawn together at random from the urn. Find t...

A:

Q: Given the existence of the first three moments of the cycle duration Y of an ordinary renewal proces...

A:

Q: The coefficient of correlation between the ages of husbands and wives in a community was found to be...

A: Solution is given below:  

Q: If the expectation of a Poisson variable is 1, then find P(X> 1).

A:

Q: Suppose 10 women are given mammograms. What is the probability that at least 1 woman will have a fal...

A: Let p be the probability of false positive test. Then p = 631/9762. Let X denote the number of false...