9. Draw a suitable diagram to represent the following information. Factory X Factory Y Selling price per unit Rs 400 Rs 600 Quantity sold 20 units 30 units Total cost Wages (Rs) Materials (Rs) 3200 6000 2400 6000 Miscellaneous Expenses 1600 9000

Q: Ex 2/ Let X be exponential random variable with parameter A = 1:5. Find: 1- Find the probability…

A:

Q: Find the confidence level related to the critical value z2=D2.2 O 97.2% O 2.8% O 89% O 98.8%

A: Given Zalpha/2=2.2

Q: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

A: Here, mean is 212.8 and standard deviation is 0.7. We will use z-standard normal distribution.

Q: Requires @RISK) Which of the following is true of the Poisson distribution with mean 8?   a. The…

A: Given that  Which of the following is true of the Poisson distribution with mean 8?     a. The…

Q: 16 persons shake hands with one another in a party. How many shake hands took place? Select one: O…

A: Calculate using combination formula

Q: The annual premium for a ​$5,000 insurance policy against the theft of a painting is ​$250.  If the​…

A:

Q: (iv). Are X and Y binomial random variables? If yes, use formulas for binomial distributions to…

A: The random variable X denotes the count of heads in four tosses of a fair coin. X can take the…

Q: What is the expected value of your bet

A: here given, you and a friend are playing cards and decide to make a bet. If you draw two clubs in…

Q: How many 4-digit numbers can be formed from 0, 1, 3, 5, 7, & 9 if repetition of digits is NOT…

A: Solution-: How many 4-digit numbers can be formed from 0,1,3,5,7 and 9 if repetition of digits is…

Q: The data below gives the mean price (in cents) of a litre of regular gasoline at self-service…

A: Given data of price/litre is105.4,109.2,98.8,94.9,109.7,112.5sample size(n)=6

Q: d) Compute E[X].

A:

Q: Determine the mean or expec o each Random Variabte- 10 20 PC+) 50% 12% 38 %

A: From the given information, t 5 10 20 P(t) 50%=0.50 12%=0.12 38%=0.38

Q: Q-1: Let P, Q, R and S be the propositions: P: "Ahmad comes to the party", Q: "Salim comes to the…

A: Since you have posted a question with multiple subparts, we will solve first 3 sub-parts for you…

Q: 4. A sociologist discovered that an average of 7.2 jobs was held by 50 retired men during the course…

A: Given that  Sample Mean \bar XXˉ = 7.27.2 Population Standard Deviation (\sigma)(σ) = 2.12.1…

Q: 3. There are 5 patients each receiving treatment for disease X and there is a 24% chance of success…

A: Here the provided information is n=5 p=0.24 The probability that  P(X=x)=Cxn*px*(1-p)n-x Therefore…

Q: Donald obtains a coin which is alleged to be biased so that the probability p that it falls head is…

A: From the given information,   H0:p=0.3H1:p≠0.3(=0.5) sample size=n=100 x=number of heads obtained=37…

Q: 2. In probability, it is common to model the deviation of a day's temperature from the monthly…

A:

Q: The breaking strengths of cables produced by a certain company are approximately normally…

A: Write null and alternative hypothesis

Q: 4. Suppose that X has an exponential distribution with a mean of 8. Determine the following: (a) P(X…

A: Given  X~exp(1/8)

Q: Match each set of odds with the probability that the team would win. Odds: 11:4 Odds: 8:7 Odds: 11 :…

A: We have given that the odds represent the chance that a sports team would win the championship game.

Q: Illustration 31. A lottery sells 100000 tickets of Re. 1 each to award a prize of Rs. 10000 to the…

A:

Q: 10.According to the quality control department, 0.5% of products have defect. One thousand products…

A: Given that  n=1000 , p=0.5%=0.005 Find  P(at least 2)

Q: A researcher would like to estimate the mean amount of money that a family spends to within $75. If…

A:

Q: 2. What is the probability of the spinner. a. landing on red? b. landing on orange? c. landing on…

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

Q: estimate the number of times that the sum will be 10 if the two number cubes are rolled 600 times.

A: Solution: Given that the sum is 10 The only 3 ways that two dice can sum to 10 are (4, 6), (5, 5),…

Q: When dragons on planet Dathomir lay eggs, the eggs are either green or yellow. The biologists have…

A:

Q: One of two urns is chosen at random with one as likely to be chosen as the other. Then a ball is…

A: For the given data Find p ( urn 2 / white ) =?

Q: 10. Yona likes to wear colored shirts. She has 15 shirts in the closet. Five of these are blue, four…

A: Given some problems related to probability.  We have to solve the problems.

Q: Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c = 0.90, o…

A:

Q: b. In Covid-19 pandemic, one out of every 500 people of Dhaka city were affected during this month.…

A: It is given that one out of every 500 people of Dhaka city were affected during this month.

Q: Let p be the population proportion for the following condition. Find the point estimates for p and…

A: We have given that n = 2091x =4048

Q: he annual premium for a ​$5,000 insurance policy against the theft of a painting is  ​$250. If the​…

A:

Q: A sample composed of 20 male senior high school students were taken randomly from a normally…

A: Given that n =20 ,s.d =2.15,x bar =65,alpha =0.01

Q: Questions 7 to 10, If You want to explore the relationship between statin exposure and risk of Type…

A: Please find the solution below. Thank you.

Q: Use the results of the simulation to calculate the experimental probability of winning. Show your…

A: here use given simulation result  Now We will use simulation results for the Experimental probablity…

Q: 2 dice are thrown simultaneously. Wha is the probability that the sum of the numbers on the faces is…

A: When two dice thrown So total no. of possible outcomes will be 6^2=36. These are[…

Q: Assignment After collecting considerable data, the engincers decided to model the variation in shaft…

A:

Q: 1. Guiven are tive obsen vation for two Vatcia bles , z and y. 123 45 Y; 3 7 5 Il 14 Develop a…

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

Q: a. 0.5408 b. 0.4500 c. 0.0235 d. 0.0389

A: Let p be the proportion of the students live in dormitories. Given that p = 0.45, then 1 - p = 1 -…

Q: a) Find R(t) and determine the probability of a component falling within the first month of its…

A:

Q: earning at least Rs 63 but less than Rs 75. V Draw a less than ogive from the following data and…

A:

Q: [6] Let z be a standard normal random variable. Compute the following probabilities. (a) P(-1.23 s z…

A: Given that.   X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?…

Q: 11. Heat must be removed from a system according to how fast it is generated. Suppose the system has…

A: 11. Let X denotes number of active components. Then, given probability of active = 0.25 i.e. p =…

Q: Suppose that about 75% of graduating students attend their graduation. A group of 7 students is…

A: Let X be the random variable from binomial distribution with probability (p) = 75% = 0.75 and sample…

Q: A scientist is interested in two different types of particles; type A and type B. The time that it…

A: Given: There are two types of particles A and B. The time it takes for particle of type A to decay…

Q: Gabby has 4 pairs of pants, 7 shirts, and 3 pairs of shoes in his closet. In how many ways may he…

A: The provided information is  There are 4 pairs of pants  7 pairs of shirts 3 pairs of shoes we…

Q: 1. Compute for the experimental probability of having a 4 when rolling a die stu the following…

A: 1. Given formation: Result Frequency 1 19 2 22 3 19 4 21 5 19 6 20 Total 120…

Q: Suppose the odds of rain today are 5:9 What would be the probability that it will rain today? 5/9…

A:

Q: There are two players called 1 and 2. Player 1 can be of two types t E {0,1} with Pr (t=1) = n E…

A:

Q: Tacoma's population in 2000 was about 194 thousand, and has been growing by about 10% each year. a.…

A: