For a class activity, a teacher put students into teams of 5. The teams were made up of 2 students randomly chosen from group A and 3 students randomly chosen from group B. If group A has 4 students and group B has 6 students, how many different team combinations were possible? Enter your answer as a number, like this: 42 GeoGebra Graphing Calculator

Q: Given that z is the standard normal variable (with mean 0 and standard deviation 1), find (4 decimal...

A: As per our guidelines we can solve first three sub part of question and rest can be reposted. Soluti...

Q: found that 20% of the total pens bought are defective. There are 5 defecti defective blue pens. 250 ...

A: Construct contingency table from given information.

Q: In a job fair, 3000 applicants applied for a job. Their mean age was found to be 28 with a standard ...

A:  Given that.   X~N( μ , ?^2 )   μ=28    , ?=4   Z-score =( x - μ )

Q: Polychlorinated biphenyl (PCB) is among a group of organic pollutants found in a variety of products...

A:

Q: The following data were collected by counting the number of operating rooms in use at Tampa General ...

A: Given that  The following data were collected by counting the number of operating rooms in use at Ta...

Q: Let {N_1(t)} and {N_2(t)} be two independent  Poisson processes with rates λ1=1 and λ2=2, respective...

A:

Q: 1. Describe the distribution of the mean of the sample means for samples of sizes i) ii) 10 50. 2. D...

A: Here use central limit theorem 

Q: According to records, the amount of precipitation in a certain city on a November day has a mean of ...

A:

Q: Suppose that 3 cards are drawn from a​ well-shuffled deck of 52 cards. What is the probability that ...

A: GivenTotal no.of cards in a deck = 52no.of red cards in a deck = 26        (i.e., diamonds and Heart...

Q: Forecasting, quantitative methods, exponential smoothing calculation. After 6 months of production, ...

A: We have to do an Exponential Smoothing, using the exponential smoothing factor as α = 0.40 Sales Pro...

Q: A midwestern university offers its employees three choices for health care: a clinic-based health ma...

A: GivenA mid western university offers its employees three choices for a health care1) A clinic based ...

Q: A Construct the probability distribution for the random variables described in each of the following...

A: Probability is the chance of occurrence of an event. 

Q: 8. Amanufacturing process has a 70f% yield, meaning that 70%% of the products are acceptable and 30%...

A: Let p be the probability of accepting  n be the number of sample size  Le X be the number of accepta...

Q: Discrete Probability: A spinner has equal sectors. Three sectors are blue, two are red and four are ...

A:

Q: The price-eamings ratios for all companies whose shares are traded on a specific stock exchange foll...

A:

Q: A source emits four colours {Red, Blue, Green, Yellow} with probabilities as 0.1, 0.2,0.3, 0.4, resp...

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: The results of a nationwide aptitude test in mathematics are normally distributed with m=80 and s=10...

A: Given: m = 80 s = 10  

Q: Bob selects independent random samples from wo populations and obtains the values p = .700 and p2 on...

A:

Q: CNNBC recently reported that the mean annual cost of auto insurance is 958 dollars. Assume the stand...

A:

Q: How many unordered sets are there of four items chosen from eight

A: According to the given information in this question We need to find the value of C(8,4)  

Q: Evaluate the number. P(11, 4)

A: According to the given information in this question P(11,4) We need to evaluate this

Q: A representative from volleyball team selects people from south until he finds a person who attended...

A: Given that  p=0.20 X~Geometric(p=0.20)

Q: A Markov chain with state space S = {1,2, 3} has transition matrix given by 1- 3t 0 3t P = t 1-2t %3...

A: Here, we are given a transition matrix. Transition matrix represents probabilities of switching stat...

Q: probability of observing a sample mean of 30.7 grams of fat per pound or less in a random sample of ...

A: here random sample of 40 farm raised trout is selected here use central limit theorem for sampling d...

Q: Q– 2: A government agency wants to test a refining company's claim that the mileage achieved with it...

A: Here, the government agency wants to test a refining company's claim that the mileage achieved with ...

Q: - The probability that a normal person would have a negative test? - The probability that a person w...

A:   HERE DEFINE EVENTS actually  have disease (using standard method ) = D test result positive  = T

Q: In 2019, approximately 97.4% of all the runners who started the Boston Marathon (in Boston, Massachu...

A: Given that  Approximately 97.4% of all the runners complete the race.  P = 97.4% = 0.974 (1-P) = 1-0...

Q: A group of 126 doctors and nurses volunteered to run a health fair. Each volunteer worked one shift....

A:

Q: need help asap :(

A: Given

Q: 2. A manufacturer of window frames knows from past experience that 10 per cent of the production wil...

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

Q: find the average time the bus takes to drive the length of its route. B.) find the standard deviatio...

A:

Q: Discrete Probability: A package contains ten yellow, six green, eight purple, and nine red candies m...

A: Given:  No of yellow candies =10  No of green candies=6  Nonof purple candies=8  No of red candies=9...

Q: ammunition. Show that there are more armed reds without ammunition than unarmed whites with ammuniti...

A: Let A denotes white, red by α, armed by B, unarmed by ß, with ammunition by C, and without ammunitio...

Q: Arobotic machine’s software uses Bayesian filter to measure its intelligence in processing legal cas...

A: The probability of an event is the chances of occurrence of the event with value between 0 and 1. Th...

Q: 6. In a certain town, 5% of people commute to work by train. If a person is selected randomly from t...

A: here use basic formula of odds

Q: The workers' union at a certain university is quite strong. About 94% of all workers employed by the...

A: Given that n =20 ,p =0.94 (a ) Mean =? ( b ) s.d =?

Q: Roll a six-sided balance die once. Let A = {1,3,5}, B = {2,4,5,6} Find conditional probability 4. P(...

A: Note: Please repost 2nd question as I can author only 1 question as per my policy Given data,A={1,3,...

Q: The probabilities of a machine manufacturing 0,1,2,3,4, or defective machines parts in one day are 0...

A: Given information: X P(X) 0 0.75 1 0.17 2 0.04 3 0.025 4 0.01 5 0.005 Variance: ...

Q: (d) P(1 S X) when n = 9 and p = 0.15

A:

Q: 5. A tricycle initially has six passengers and stops at different establishments in the city. If eve...

A:

Q: Performance Task Instruction: Determine whether the following statements has a known or unknown popu...

A: Determine whether the following statements has a known or unknown population variance and write your...

Q: Fill in the blanks: The life expectancy of a brand of light bulbs is normally distributed with a mea...

A: Note: According to Bartleby guidelines expert solve only one question and maximum 3 subpart of the f...

Q: Xavier and Yolanda both have classes that end at noon and they agree to meet every day after class. ...

A: It is the basically question of probability density function  The Probability Density Function(PDF) ...

Q: Suppose that the random variabie A nas the discrete { 1/4, x = 2, 3, 4, 5. f(x) = 0, otherwise. A ra...

A:

Q: For the following system, write down the expression for system reliability:

A: here in given  The probability of failure=qi So Reliability of Blocks A,B,E (R)A= 1- QA  

Q: " For the following system, write down the expression for system reliability: C D A C D C " Assuming...

A: Here A and B are in series system. We know that reliability in series system is, RAB= RA*RB  Where R...

Q: 13. What is the probability of drawing a Jack given you Jack Heart 12 36

A:

Q: cdf Co

A:

Q: Find the cumulative density function for the given probability density function. k(x) = 0.4 e-0.4x f...

A: Given that  Probability  k(x)=0.4e-0.4x   , 0≤x<∞        =0             , otherwise 

Q: Determine if the scenario involves mutually exclusive events or non-mutually exclusive events. Write...

A: Note: According to Bartleby guidelines expert solve only one question and rest can be reposted.