1. Solve for n in the equation P(n,2) + P(n,3) = 42(n-1) A full algebraic solution is required. HINT: Cancel out the common factor from each expression.

Q: If a student attends every business analytics class, the probability of passing the course is 0.90;…

A: On the basis of given information making the tree diagram  In rectangle box representing the node…

Q: 9. Sixty percent of all road accidents are due to distracted driving. In a random sample of 400…

A: Given Data: n=400 p=0.6 Let X be the random variable of number of accidents. Using Central Limit…

Q: Total number of outcomes for tossing a coin three times = Total number of outcomes for rolling a…

A:

Q: . The probability that a driver will have an accident in 1 month equals 0.03. Find the probability…

A: Given that ,The probability that a driver will have an accident in one month , P = 0.03We have to…

Q: Write two examples each of sure events and impossible events from your daily life.

A: Solution : 1. Sure Events :         An event containing all the points of the sample space then it…

Q: If you had 7 six sided fair dice (fair meaning every side of the dice lands face up with equal…

A: we have to find on of ways of Microstatios...

Q: Describe about the subtraction rule of Probability.

A: Let A denote an event.

Q: PA box containing a group of balls (blue and red) totaling 25 balls. If another Five blue balls are…

A:

Q: Lots of games like tennis have a concept of deuce, where if the game is ties at the end you have to…

A: The probability of winning the game is obtained below:From the given information, there are two…

Q: At a desert road intersection on average 3 cars pass every day find the probability 5 cars will pass…

A: Number of cars passes in a day at a desert road intersection will follow Poisson distribution with…

Q: Suppose a school band has 10 freshmen, 20 sophomores, 30 juniors, and 40 seniors. If 15 students are…

A: A school band contains 10 students from freshmen 20 students from sophomores30 students from…

Q: Write a formula for MULTIPLICATION RULE FOR INDEPENDENT EVENT.

A: Multiplication theorem for probability of independent events  If A and B are two events with…

Q: When we find conditional probabilities, do we need to check to see if they are mutually exclusive or…

A: Yes we need to check to see if they are mutually exclusive or if they are independent.    If A and B…

Q: The probability that a student in Oakland will receive a B in Kathy Williamson's statistics class is…

A: Given that, The probability that a student in Oakland will receive a B in Kathy Williamson's…

Q: If the probability that the Yankees will win a baseball game is 60%, find the probability that the…

A: The probability that Yankees will win a baseball game is 60%, that is PWinning=0.60.

Q: What are the addition and multiplication rules of probability and when should they be used?

A: Concept of General Addition Rule: For any two events A and B the General Addition Rule states that:…

Q: shuffled. What is the probability of drawing the letter n? Write your answer in SIMPLES…

A: Each card in a set of cards has one of the letters from the words Lake Nona Middle School. The cards…

Q: please explain how the problem is solved using normal algebraic expressions. if the solution…

A: Farmula used nCr=n!/(r!(n-r)!) r!=r×(r-1)×..×3×2×1

Q: 4. Assume that 13% of people are left-handed. If we select 10 people at random, what is the…

A: There are different type of discrete distributions, some of them are binomial, Bernoulli, Poisson,…

Q: How can probability density estimation (data mining) can help detect fraud in bank?

A: Data mining involves of extraction and discovery of patterns in large data sets to predict outcomes.

Q: In a club with 7 male and 15 female members, a 6-member committee will be randomly chosen. Find the…

A: We have given that Number of male = 7 Number of female = 15 Total member = 7 + 15 = 22 Formula for…

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: Two dice are rolled. Find the probability of getting a sum greater than 9 or less than 4 SHOW…

A: Two dice thrown, then sample space  S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (2,4)…

Q: simultaneously switched on September 25, 2021. What is the probability that 5 are still lighted on…

A: here given , Nine lamps run on batteries whose average life is 2 months. With new batteries, they…

Q: A Latin DJ has an archive of thousands of songs in Spanish. 30% of the songs are Reggaetón, 35% are…

A:

Q: If P(A) = P(B) = P(C) = 1,P(An B) = 0 and P(An C) = P(BNC) = 1, then what's the probability that at…

A: Given that,  P(A) =P(B) =P(C) =1/4 P(A.B) =0, P(A.C) =P(B.C) =1/16 We have to find that at least one…

Q: Explain two problems encountered when applying OLS to the linear probability model .How can these…

A: Two problems encountered when applying OLS to the linear probability model :

Q: For 50 years Tom has eaten bacon for breakfast every day. Which event has a higher probability, that…

A: Tom has eaten bacon for breakfast every day for 50 years.We must find which event has the higher…

Q: 2. A 4 member committee is to be selected from 5 students and 5 teachers. Find the probability that…

A:

Q: What are the similarities and difference of how to find probabilities of independent events and…

A: Independent events: Independent events are events where the occurrence of one event does not affect…

Q: A cancer test is 97% accurate in cancer patients. But in a person who ☆ does not have cancer, it…

A: Consider the following events, C=a person has cancerC'=a person does not have cancerP=test shows…

Q: A test consists of 84 true/false questions. To pass the test, a student can only miss 10 or fewer…

A: Given, A test consists of 84 true/false questions. To pass the test, a student can only miss 10 or…

Q: The probability that he picks 6 strawberry flavoured one is

A: Given,  One fifth of the candidature is strawberry flavor. Tome picks 10 candies.

Q: Amarillo Slim, a professional dart player, has an 80% chance of hitting the bullseye on a dartboard…

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…

Q: What is the probability of choosing a club or a king?

A: Here in standard deck of cards total 52 cards 13 cards are of club 4 cards are king Define events  C…

Q: Suppose that in a human population of equal numbers of men and women, 4% of men are color blind and…

A: Sample Space,S : All  Human population.Events :A :Population are male.B : Population are female.C :…

Q: A card is drawn randomly from a deck of ordinary playing cards. What is the probability that the…

A: no.of club cards=13no.of king cards=4no.of club and king cards=1Total no.of cards=52

Q: 3. How many ways can 12 people line up in each scenario? a) There are 6 males and 6 females and they…

A: Arrangement of data can be calculated using principle counting methods. Some of the principle…

Q: A. "The Birthday Problem." In a random group of n people, what is the probability that at least one…

A: Given: random group of n people   Note: You have posted multiple questions therefore as per…