-5 7 Eхample 61. Find the adjoint of A = -2 and show that A (adj. A)=|A| I.

Q: The demand function and the supply function of a good are given by:D=14+5p-p² and S=3p -1. %3D Find…

A:

Q: 1. Let X be a nonempty set of sets. Prove that P(UX) = U{P(A)| A e X} if and only if UX E X.

A:

Q: 1. A researcher claims that the United Nationalist Alliance (UNA) will win the election. A total of…

A: Given that  Sample size n =4300 Favorable cases x =2200 Here we use  population proportion for…

Q: ii. Using the z-table, find the area and sketch the normal curve of the following. Show your…

A: Given that  Using the z-table, find the area and sketch the normal curve of the following. Show your…

Q: vo sixes in a row. Your task =, required to roll two sixes init

A: To find the average of the two sixes in a row as,

Q: vi). Assume there are 6 marbles in a bag: 3 black marbles and 3 white marbles. What is the…

A:

Q: Find and shade the area to the left of cach positive z value. Given Curve 1. C-0.9s 2. z= 1.47

A: As per company guidelines I solved exactly three subparts of the question.thank you

Q: what is theprobability that itwill operate measure rain water?

A: here given , The rain gauge in different location R1, R2, R3, R4and R5will operate 0.30, 0.45, 0.25,…

Q: G. What is the probability that a randomly selected person from this study did not use the patch to…

A:

Q: Data on pull-off force for connectors are as follows: 79.3, 75.1, 78.2, 74.1, 73.9, 75.0, 77.6,…

A:

Q: What is the probability of picking a red card or a king if prior to selection all the black cards…

A: here given , card is picking from deck of 52 card , but prior to the selection all black cards from…

Q: Use the confidence interval to find the margin of error and the sample mean. (1.59,1.95) The margin…

A: GivenConfidence interval  is (1.59 , 1.95)Upper class limit = 1.95Lower class limit = 1.59

Q: A.2 According to Chemical Engineering Progress (November 1990), approximately 30% of all pipework…

A:

Q: A simplified model for the movement of the price of a stock supposes that on each day the stock's…

A: Let X be the random variable from binomial distribution with probability of moves up 1 unit (p) =…

Q: Problem 5. (i) Let X be a random variable such that log X is normally distributed with mean u and…

A: Find  (i) P(X<a)=? (ii) find the distribution of ∑Xi

Q: ACTIVITY 2: Rowena wants to test a randomly selected 20 students for her study. Identify the t-value…

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

Q: 9. You are tasked to draw two cards from a deck without replacement. What is the probability of…

A: About Deck  There are 52 card in the deck in which they divided into two color i.e red(26) and black…

Q: Which of the following is not a Discrete Random Variable?    a. Rain   b. Number of Books in the…

A: Which of the following is not a Discrete Random Variable?    a. Rain   b.…

Q: Records indicate that the mean weight of mature rainbow trout in Eagle Creek is 2.15 kg with a…

A: It is given that Sample size n = 15 Sample SD s = 0.32 Population SD = 0.48

Q: Fitting of Gompertz curve.

A:

Q: Example 2 The following table represents no of Road accident in Bangalore city. Years: 1995 1996…

A:

Q: 3. Explain in your own word and give an example of Negatively Skewed and Positively Skewed.

A: We know that , Skewness is a measure of the symmetry of a distribution. Either the distribution is…

Q: it gets at least one of these two services from the company? (b) it gets exactly one of these two…

A: Here use venn diagram

Q: 3. The lower quartile is equal to O A. 2nd decile O B. 2nd quartile C. 25th percentile D. 50th…

A: The first quartile (or lower quartile), Q1, is defined as the value that has an f-value equal to…

Q: For an investigation into alcohol drinking habits, a random sample of men aged 16 to 90 is obtained.…

A: The random variable age group follows normal distribution. We have to construct 99% confidence…

Q: gner noticed that to cut a basic clothing pattern, Marcela takes 20 to 40 minutes w 45 minutes.…

A: *Answer:  Marcela and Lorenza agreed to go under one-month observation period. During the time, the…

Q: For a segment of a radio show, a disc jockey can play 8 records. If there are 13 records to select…

A:

Q: Suppose the mean height of women age 20 years or older in a certain country is 62.7 inches. One…

A: For the given data Set up hypotheses

Q: Find the probability of throwing a sum of 8 at least 2 times in 8 throws of a pair of fair 6-sided…

A: We have the  statement about  two dice Sample space =  S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)…

Q: "he distribution of weights of male economists is normal with a mean of 178 pounds a tandard…

A: Given Mean =178 Standard deviation =17

Q: S) Number of televisions per home. Us the histogram below to answer the following questions.…

A: We have given that the histogram of number of television per home.     Note: According to Bartleby…

Q: If P (B)=0.6, find P P(B©). P(B©)= %3D

A:

Q: 3. 0.88 4. z = -1.66 5. z = -1.18

A:

Q: E- 24 X, , 3p.. be a random sample of 8ise 'n from N CAl,a?) show That The statistic g?=t EQi-T)² ;s…

A:

Q: Describe demand curve and supply curve,

A:

Q: Solve for the following. Write your answer on the space provided. 1. If a card is drawn randomly…

A:

Q: b. P[2570 a]= 0.508 Z-score: 9.78 P[Za]= 0

A: The probability value is calculated by the likelihood of the happening. The z score is calculated by…

Q: One of the playlists on your music player has 6 jazz songs, 3 hip hop, and 4 rap songs. You set it…

A:

Q: Which of the following statements is false about the principles of a good experiment? OStudying many…

A: The objective is to identify the statements that are false about the principles of a good…

Q: B. Problem Solving: In a departmental examination on Statistics taken by 105 students, the mean…

A: Solution-: Given: μ=64,σ=10,n=105 We find, (a) P(a randomly selected student would should get a…

Q: (b) In the following frequency distribution of marks, one of the frequency is missing if the…

A:

Q: 1. The median score is equivalent to O A. 1st quartile O B. 5th percentile O C. 5th decile D. 75th…

A: Median:-Median is the middle most score of the given data set which issorted in ascending order

Q: The joint PDF of X and Y is given as S2, f(x, y) = {o, 0, 0<x<y<1 otherwise Find the marginal PDF…

A: The joint pdf of X and Y is given by  fx,y=2             0≤x≤x≤10              otherwise

Q: pard and named some pc red 30 rays in all and the

A: here teacher drew a number line on the board and named n points it. then we have (n-1) points didn't…

Q: Example 2 Represented the following data using percentage bar diagram. States: Karnataka Tamilnadu…

A:

Q: We want to conduct a hypothesis test of the claim that the population mean reading speed of second…

A: We want to conduct a hypothesis test of the claim that the population mean reading speed of second…

Q: MY NOTES ASK YOUR TEACHER An auto insurance company classifies each motorist as "high risk" if the…

A:

Q: (a) Calculate a 99% confidence interval for the proportion of college graduates in Ohio that voted…

A:

Q: How many different committees can be formed from 7 teachers and 49 students if the committee…

A: From the provided information, There are 7 teachers and 49 students and the committee consists of 2…

Q: 4. Based on the information provided and probabilities computed in (1) to (3), which seamstress will…

A: Given that ,  Marcela and Lorenza agreed to go under one-month observation period. During the time,…