Ex1: A batch of parts contains 100 from a local supplier of tubing and 200 from a supplier of tubing in the next state. If four parts are selected randomly and without replacement. a/ What is the probability they are all from the local supplier ? b/ What is the probability that two or more parts in the sample are from the local supplier ?

Q: Question-4 a. 100 glass bottles coming off a production line. Out of 100 there are 20 glass bottles…

A: As per bartelby guideline expert have to answer first three subparts only dear student please upload…

Q: 4. In an organization consisting of 5 women and 10 men, a committee of four individuals is to be…

A:

Q: Police report that 97.12% of drivers stopped on suspicion of drunk driving are given a breath test,…

A: For the given data Find P( breath test but not given blood test ) = ?

Q: Gina is pregnant and is about to give birth to a twin. make a probability distribution representing…

A: Given information: Condition given: Gina is pregnant and about to give birth to a twin X:…

Q: A company has one motorbike, 3 cars, 5 vans and 6 busses. An LTO official will randomly select and…

A: Ans#-  A company has one motorbike, 3 cars, 5 vans and 6 busses.            An LTO official will…

Q: will be selected: (i) the first time, (ii) the second time, and (iii) both times. (b) Fro

A: AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION , AS A AND B ARE TOTALLY DIFFERENT Here…

Q: Suppose the sample space for a continuous random variable is 0 to 100. If the area under the density…

A:

Q: Q9] Of a lot of 10 items, 2 are defective. (a) Find the number of different samples of 4. Find the…

A: Given : Number of items =10 Defective items =2 Non-defective =10-2=8     Note :As per guidelines…

Q: SITUATION 7 (a) In testing a certain kind of truck tire over a rugged terrain, it is found out that…

A: As per bartleby guideline expert have to answer first three subparts or first question only.  Please…

Q: Choose a sample of 4 cards from 6 white(w) and 10 black(b) cards one by one without replacement. The…

A:

Q: Find the probability that the student did NOT get an "B"

A: here given ,  there are total 55 students are giving test  here use basic Probability

Q: A multiple choice test contains 40 questions, each with four answers. Assume a student just guesses…

A: Answer:- Given a multiple choice test contains  n = 40 questions, each with four answer…

Q: The probability of drawing three cards from a deck of 52 cards with replacement, such that the first…

A:

Q: 1. Draw a Venn diagram for the given events. 2. If the oil had to be changed, what is the…

A: Let us define some events A : the engine will require an oil change. B : it requires a new oil…

Q: disu 1. The probability that both will catch the bus within 15 minutes;

A:

Q: Three dice were rolled. Find the probability of getting a number less than 10 if it is known that…

A:

Q: Chi-Square distribution is a special case of Gamma distribution with degree of freedom r = 1 where

A: Gamma distribution: Gamma distribution is a continuous probability distribution. It belongs to a…

Q: P(X) 2C 3C 3C Find 1- Value of C. 2-Probability mass function describing the distribution of X.…

A: We have given that X be a discrete random variable with probability mass function in table form. The…

Q: A class in Engineering Data Analysis consist of 6 women and 4 men. Their grades are calculated, and…

A:

Q: 6. Two independent random variables X1=(-1,0,1) and X2=(-1.0) can take the following probability…

A: Expected value is also known as mean or average. It used to take average for discrete or continuous…

Q: Class Interval 26-30 21-25 16-20 11-15 6-10 1-5 Frequency ( 3 13 10 15 8 1 Lower Class Boundary…

A: Given information: Class interval frequency (f) Lower class boundary less than cumulative…

Q: In 1994, the moose population in a park was measured to be 4420. By 1996, the population was…

A: The equation of the best fitted line passing through the points (x1, y1), (x2, y2) is (y – y1)/ (x –…

Q: Find the probability distribution of X (Hint: You have to create a table.). (b) Find 2x+3. (a)

A: here given , the process produces 25% defectives ,

Q: Mr. Long is a librarian at Westside Library. In examining a random sample of the library's book…

A:

Q: 8. 18 members of our class line up for the "Data Club" math photo. If we line up randomly what is…

A:

Q: tab A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions…

A:

Q: Tina Fey goes trick-or-treating the night of Halloween dressed as Sarah Palin. She visits homes in…

A: GivenThe probability that door is answered =34 The probability that home still has candy given that…

Q: If x is a r.v. with c.d.f. F(x), F(x) is continuous at x = 10, then P(X= 10) = 0. True False

A:

Q: 7. Of 15 rats in a cage, 5 have black fur, 6 have white fur, and the remaining 4 have brown fur. If…

A: here AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION  here use basic probability rule…

Q: 1- Voters in a particular city who identify themselves with one or the other of two political…

A:

Q: A random variable Z is normally distributed with mean and variance are 0 and 1 respectively.…

A:

Q: Assume A and B are independent events, P(A)= 0.1, P(B)=0.3. Then P (AUB): 0.43 O Option 3 0.4

A:

Q: following table: X 1 2 3 4 P(X) C 2C 3C 3C Find 1- Value of C. 2- Probability mass function…

A: It is given that X be a discrete random variable with probability mass function is given in the…

Q: a. A fleet of sixteen taxis is to be dispatched to three airports in such a way that three go to…

A: here AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION , AS YOU POSTED A AND B TOTALLY…

Q: If a person randomly picks and buys one of the four newsletters in the street each morning. What is…

A:

Q: 1 On a circle, there are 5 points selected. How many triangles are determined by these points?

A: here AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION  here we can use combination

Q: Find the probability that exactly two of these residents were infected.

A: Here Given  Proportion of people infected with Covid -19 =p=0.22 No of Residents =n =8

Q: onsider continuous random variables X and Y with the joint probabi on (PDF): cxy, if 0≤x, y ≤ 2,…

A:

Q: We test medicine on 6 patients. For all drug doesn't work. If the drug success rate of 20%, what is…

A:

Q: A game has three possible outcomes: X, Y, or Z. If P(X) = 0.6 and P(Y) = 0.3, what is the…

A:

Q: 4. The number of students entering in the canteen at any given hour is represented by a random…

A:

Q: identical symptoms. Suppose that a particular set of symptoms, which we will ny one of three…

A: *Answer:

Q: Signal-to-Noise Ratio: If random variable X has mean μ not equal to 0 and standard deviation s > 0,…

A: *Answer:

Q: A random variable Z is normally distributed with mean and variance are 0 and 1 respectively.…

A: Here, mean is 0 and variance is 1. We will use z standard normal distribution.

Q: A sample of 64 was taken from a population, with the mean of the sample being 25 and the standard…

A: It is given that  Sample mean = 25 Sample standard deviation = 2 Sample size = 64 Confidence level =…

Q: Q10. Customers arrive in a grocery store according to a Poisson process with rate 6 per hour. What…

A:

Q: The standard mean constant of the composition is.

A: Given:  E(w)=1000 & E(ln*w)=3600  Then standard mean constant value ?

Q: Two athletes are training for a cycling race. Each athlete recorded the distance (in miles) of their…

A: Since we only do up to three sub parts of a problem, we'll be doing the first three sub parts only.…

Q: Suppose that X has a Poisson distribution with a mean of 4. Determine the following probabilities:…

A:

Q: 3. Determine two equivalent fractions for 6/8.

A: It is given that  The fraction is 6/8.