Elimination In the past year, 13% of businesses have eliminated jobs. If 5 businesses are selected at random, find the obability that at least 2 have eliminated jobs during the last year. Round the answer to at least four decimal places. P(at least 2 have eliminated jobs during the lect

Q: I need help in this question of Probabiltiy The 21st Century grade of students in a certain school…

A: Given,mean(μ)=87.18standard deviation(σ)=2.99

Q: Q) Fix integers r,n with 1 ≤ r ≤ n. Let A be any subset of [n] ≜ {1,2,...,n} of cardinality r, and…

A: Here we have integers r,n with 1 ≤ r ≤ n. Let A be any subset of [n] ≜ {1,2,...,n} of cardinality r,…

Q: A hospital emergency room accepts an average of about 47 bone fracture patients per week. Let the…

A: Given,The average no.of bone fracture patients per week is 47 .

Q: How many 5 letter words can be formed if no letter is allowed to be used no more than once in a…

A: It is given that 5 letter words can be formed and also a word here is any combo of letters - it does…

Q: In a study of the relationship between health risk and income, a large group of people living in…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Farms FaC has a loan of 500,000 from Bailey Bank. Under the terms of the loan, FaC will pay interest…

A: Loan = 500,000 120 basis points = 0.0120 Same :  50 basis points = 0.0050 Fixed rate = 5.35% LIBOR…

Q: 1)What characterizes a Binominal experiment? a)It counts the number of successes in a sample b) It…

A: Since we know that the condition for binomial distribution is defined as 1) Number of trial is…

Q: Assume that the drawer contains 10 coins: 3 quarters, 3 dimes, and 4 nickels. One coin is randomly…

A: Given the drawer contains 10 coins: 3 quarters, 3 dimes, 4 nickels. One coin is randomly selected.

Q: 7. A department store sells sport shirts in three sizes (small, medium, and large), three patterns…

A:

Q: 2. Deer ticks can be carriers of either Lyme disease or human granulocytic ehrlichiosis (HGE). Based…

A: Given that  P(Lyme disease) = 16% = 0.16 P(HGE) = 10% = 0.10 P(Lyme disease and HGE) = 10% = 0 10

Q: Once an individual has been infected with a certain disease, let X represent the time (days) that…

A:

Q: 1. Suppose I am looking out my window. What would be a reasonable guess as to the distribution of…

A: Given three situations about different distributions.

Q: am pulling one red ball out of one of three baskets. R= Red ball, B= Basket The chance I pull…

A: Given that, the chance I pull from the three baskets is the same. P(B1)=P(B2)=P(B3)= 0.33 The…

Q: How did you get the 38,37, and 26?

A: No.of red balls = 3 No.of green balls =3 No.of blue balls =2 Total no.of balls = 8 (i.e. 3+3+2)…

Q: (b) Find P(Y ≥ 8). (Round your answer to four decimal places.) Find P(X ≤ 5, Y ≤ 7). (Round your…

A: Given that  Joint pdf of X and Y is  f(x,y) = 0.1e-(0.5x+0.2y) , x > 0 , y > 0

Q: The efficiency for a steel specimen immersed in a phosphating tank is the weight of the phosphate…

A: Given data: Temperature (x) Ratio (y) 171 0.9 173 1.25 174 1.32 175 0.97 175 1.05 176…

Q: at random indicates a preference for a Coke product when choosing a soft drink. Share of Voice for…

A:

Q: The length of time of calls made to a support helpline follows an exponential distribution with an…

A: Method: Using the probability density function of Exponential distribution to find probability

Q: The following is the 10-year record of floods between 1994 and 2003 in Town A. The occurrences of…

A:

Q: Assume that people have the same probability of being born in any given month. Under 12 this…

A: p=1/12, n=5  X~Bin(n=5,p=1/12) P(X≥2)=?

Q: Consider the following probability distribution:…

A: The probability function of X is given by P(x)=(5!)/(x!(5-x)!).(0.7)x.(0.3)(5-x) , x=0,1,...,5

Q: 5. Assume the below life table was constructed from following individuals who were diagnosed with a…

A: Given the life table constructed from following individuals who were diagnosed with a…

Q: D,E, F

A: Given that  Probability mass function of X is X 0 1 2 3 4 f(x) = P(X=x) 0.2 0.1 ? 0.2 0.3…

Q: Suppose 6 coins are tossed. Find the probability of tossing no heads. (Round to four decimal…

A: suppose 6 coins are tossed. a coin have two faces H(head) and T(tail).

Q: What is the probability that rolling a regular six-sided die two times has at least one occurrence…

A: given data  roll a six sided die two times. find P(atleast one 5) = ?

Q: A batch of 516 containers for frozen orange juice contains 9 that are defective. Two are selected,…

A: As per our guidelines we are supposed to answer only 3 subparts of any questions so i am solving…

Q: Magnetron tubes are produced on an automated assembly line. A sampling plan is used periodically to…

A:

Q: Let x have an exponential distribution with = 0.4. Find the probability. (Round your answer to four…

A: Given that  X~Exp(λ) λ=1 and λ=0.4

Q: 10. A group of 6 people are to be seated in row. In how many ways can the group be seated if: A…

A:

Q: Suppose that E and F are two events and that N(E and F)=380 and N(E)=850. What is P(FIE)? P(FIE)…

A: We have given that N(E and F) = 380 N(E) = 850 We have to find P(F/E) = ?

Q: (d) Is it easy to study the finite-sample distributional property of the MLE Â, such as E(1),…

A: Given that X1, . . ., Xn form a random sample from a Exponentialλ distribution, with PDF fx|λ=λe-λx…

Q: There are 3 sets of balls numbered 1 through 6 placed in a bowl. If 3 balls are randomly chosen…

A: We have given that There are 3 sets of balls numbered 1 through 6 placed in a bowl If 3 balls are…

Q: According to the United Healthcare, a visit to a hospital emergency room has a mean cost of $2,200.…

A: Given that the mean and standard deviation of the normal distribution are  Mu = 2200 and standard…

Q: Find the probability of each of the following, showing your choose d) Getting more than five tails…

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

Q: Engineering Data analysis subject. A random sample of 120 students taking the course is selected.…

A: Given that  Probability of success p=0.85 Sample size n =120

Q: Before items from a production line are distributed, a manufacturing organization employs an…

A: Introduction: Denote X as the number of defects discovered in a box, when 3 goods from the box of 20…

Q: Exercise 7. Swab-seq is the testing tool used at UCLA to identify COVID-19 cases. According to a…

A: Solution: From the given information, the false positive rate for swab-seq is 1/121, No false…

Q: Your email account has 100 emails in your inbox: 60 are spam mails while 40 are not. Of the 60 spam…

A: Given: The email account has 100 emails in inbox 60 are spam while 40 are not of the spam mails 35…

Q: Suppose a college student organization has thirty-five members comprising exactly seven students…

A: given data seven students in each of five different majors. total 35 members. select 5 at random.…

Q: The lengths of tables sold at various furniture stores follow a normal distribution with u = 120 cm…

A: From the provided information, Mean (µ) = 120 Standard deviation (σ) = 15.6 X~N (120, 15.6)

Q: The immortal jellyfish Turritopsis dohrnii is a sea creature that spends the majority of its life in…

A: Given that polyps develop into free-swimming medusa as they age, and medusae are able to return to…

Q: Based on an analysis of sample data, an article proposed the pdf f(x) = 0.35e-0.35(x when x ≥ 1 as a…

A: Given that : f(x)=0.35e-0.35(x-1)

Q: It is useful for Fire Departments to have a model for X =number of direct injuries occurring in a…

A: From the provided information, X 0 1 2 3 4 5 6 7 8 9 P (x) 0.08 0.09 0.09 0.14 0.18 0.16 0.09…

Q: (C) What is the probability that the student is from out-of-state or is an Arts & Sciences major?…

A: Farmula used P(A| B)=P(A and B)/P(B)

Q: This question has several parts that must be completed sequentially. If you skip a part of the…

A: The regression line is  y= 1820+1.2*X  where X is independent variable and Y is dependent variable.…

Q: (a) A type of lightbulb is labeled as having an average lifetime of 1,000 hours. It's reasonable to…

A: a) i) Assume that the random variable x defines the lifetime of light bulbs.

Q: Vehicle speed on a particular bridge in China can be modeled as normally distributed. USE SALT (a)…

A: Let population mean μ and standard deviations σ

Q: Test samples of mild steel rods are selected randomly from a large number of rods with mean strength…

A: Given,mean(μ)=65 kips per rodstandard deviation(σ)=10 kipsThe combined mean for 10 rods…

Q: The table shows the educational attainment of a population, expressed in millions. Find the odds in…

A:

Q: In a study of pain relievers, 50 people were given product A, and all but 15 experienced relief. In…

A: