A raffle has a grand prize of a Alaskan cruise valued at $15000 with a second prize of a weekend in San Diego valued at $700. If each ticket costs $2 and 11600 tickets are sold, what are the expected winnings far a ticket buyer? Express to at least three decimal place accuracy in dollar form (as opposed to cents). Answer: $_____

Q: Use the plurality with elimination method to determine the winner of the election. Four students are...

A: The given information is There are 4 students  A-Ariana, B-Brett, C-Carlos, D-DeeDee There are 5 clu...

Q: 1.) Find the Pr(-1.25 sz< 1.75). Draw the graph. Please show your solution. Please write the solutio...

A: Given that  Z=from -1.25 to 1.75 Z follows standard normal distribution 

Q: Two unfair coins, both favoring heads, are tossed simultaneously for many trials, with the results s...

A: It is given that Number of times two head occurs = 63 Number of times one head and one tail occurs =...

Q: The normal probability of a z-score of 1.26 is 89.62%. O True O False

A:

Q: 7. What is the value resulting from subtracting the maximum error from the sample mean? A. Point est...

A:

Q: Events A1, Az and A3 form a partiton of the sample space S with probabilities P(A¡) = 0.2, P(A2) = 0...

A:

Q: A game is played using a four-sided wooden top, with one of four letters on each face, A, B, C, or D...

A: Given Information: Consider X as the amount of token won by the player that can take the values (-1,...

Q: The national average SAT score for verbal and math is 1028. Assume a normal distribution with standa...

A:

Q: | Question 4. Michael conducts a single sample t test that had a medium effect size using a sample o...

A: Please find the solution below. 

Q: The number of hours of computer usage in a day of a random sample of 20 students was recorded as fol...

A: We have given that, 2.5, 3.2 ,2.5 ,1.5 ,6,1 ,3.5 ,3,1 ,1 ,4, 3, 2, 2.5, 1, 1 ,2.5 ,4.5, 4, 3 Then,  ...

Q: 4. When n < 30 and the population standard deviation is not known, what is the appropriate distribut...

A: 4)Givenn&lt;30population standard deviation is not known

Q: The probability that a sample will have a z-score greater than is 0.35%. Z 0.0 0.01 0.02 0.03 2.50.9...

A: We have given that the probability is 0.35% = 0.0035.

Q: 1.) Find the Pr(-1.25 ≤ z < 1.75). Draw the graph. Please show your solution. Please write the solut...

A:

Q: Discrete Probability: Each person in a class of 15 students was asked to secretly write down their c...

A: Given, Each person in a class of 15 students was asked to secretly write down their choice of a card...

Q: The empirical rule relates the standard deviation of a population to the probability of where a data...

A: The given statement  rule relates the standard deviation of a population to the probability of where...

Q: d) The extension of what formula is used to find the probability that Paul is assigned to sections A...

A: Here use given table 

Q: Question 2 A consecutive 2-out-of-3: F system consists of 3 components. The failure rate of the firs...

A: In reliability field; reliability of a a component is written as when distribution is ; it is follow...

Q: List all the possible outcomes and determine the values of the random variable in each of the follow...

A: Given that  Two coin are tossed  Z be the random variable of tails occurs 

Q: Question 3 In a high school graduating class of 100 students, 54 studied mathematics, 69 studied his...

A:

Q: Q1. Joint distribution of discrete random variables Toss a fair coin 3 times. Let X be the total num...

A:

Q: What is the probability that a roll has the red and the blue showing both even numbers?

A: Here number rolled on each die is independent from each other     

Q: Homework-1: Suppose a continuous random variable X has the following probability density e 2, x >0 f...

A:

Q: An array of 30 LED bulbs is used in an automotive ight. The probability that a bulb is defective is ...

A:

Q: The value for μ is 1,025. It is not 1,064

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a...

Q: (a) What is the probability that a PC is in a bedroom? (b) What is the probability that it is not in...

A: here use given probability

Q: The random variable X has probability density function f(x) given by: f(x) = }x-1 2<xse+1 otherwise ...

A:

Q: - Find the probability of getting a numbered card when a card is drawn from the pack of 52 cards.

A:

Q: Find the area of the following z-values and draw its graph. Bounded by z= -2.25 and z= 1.00

A: From the provided information, The area is bounded by z values z = -2.25 and z = 1.00 That is P (-2....

Q: Monthly rates of return on the shares of a particular common stock are independent of one another an...

A: The population standard deviation is 1.8 and the sample size n is 12.

Q: 0.4 A 0.6 0.2 0.2 E 0.5 B. 0.8 F 0.3 0.6 E C 0.4

A:

Q: Students in a psychology class are identified as either introverts or extroverts using a personality...

A: Given

Q: Box 1 contains 2 red balls and 1 blue ball. Box 2 contains 3 blue balls and 5 red ball. A coin is to...

A:

Q: A data scientist tracked how many cups of coffee she drank every day at work over the course of a ye...

A:

Q: How many ways are there to form a subset of [n] of size k with the property that each selected numbe...

A: Given Set A is said to be a subset of Set B if all the elements of Set A are also present in Set B. ...

Q: In how many ways can you choose 3 gifts from a bag containing 4 different gifts?

A: It ia given that Total gifts n  = 4 Selected gifts r = 3

Q: Find the area below z=1.5 Draw the graph. Please show your complete solution. Please write the solut...

A: We have given that.   X~N( μ , ?^2 )   μ=0     , ?=1  for standard normal    Z-score =( x - μ )/?  

Q: where H and NH in the table stand for Hypertension and Nonhypertension, respectively. If one of thes...

A: We have given that in an experiment to study the relationship of hypertension and smoking habits. To...

Q: Suppose that the mean systolic blood pressure for women over age seventy is 132 mmHg (millimeters of...

A:

Q: Given the cumulative distribution function of a discrete random variable X: x< 0.2 0.2 0.2 s x< 0.4 ...

A: Farmula used  P(a&lt;X≤b)=F(b)-F(a)  P(X=a)=F(a)-F(a_)  

Q: Discrete Probability: In a coffee-shop promotion, when you roll up the rim, you will win $1000 in 1 ...

A:

Q: Assume A and B are independent events with P(4) = 0.2 and P(B) = 0.3. Let D be the event that exactl...

A: We have given that P(A) = 0.2 P(B) = 0.3 Where, A and B are independent D be the event that A or B o...

Q: Determine whether the data are qualitative or quantitative. 2) The colors of automobiles on a used c...

A: Given that ; Determine whether the data are qualitative or quantitative.2) The colors of automobiles...

Q: Recorded here are the germination times (in days) for twenty randomly chosen seeds of a new type of ...

A:

Q: 2. There are 5 green 7 red balls. Two balls are selected one by one without replacement. Find the pr...

A:

Q: 6. In a certain town, 5% of people commute to work by train. If a person is selected randomly from t...

A: here use basic formula of odds

Q: Discrete Probability: A spinner has equal sectors. Three sectors are blue, two are red and four are ...

A: Given info: A spinner has equal sectors. Three sectors are blue, two are red and four are green.

Q: estimate the number of Grizzly bears in Jasper.

A: In her summer job, Munam is trying to estimate the number of Grizzly bears in Jasper Provincial Park...

Q: Construct all random samples consisting three observations from the given data. Arrange the observat...

A: Solution-:

Q: 19. In a certain college, 33% of the physics majors belong to ethnic minorities. If 10 students are ...

A: We have given that  Success of probability p =33%=0.33 Number of trials n=10 X~binomial ( n ,p)  

Q: 4) Suppose a sample consists of the following numbers: 12, 15, 13, 12, 14, 12, 16 Find a) Mean, b) M...

A: As per our guidelines we can solve three sub part of question (4) and rest can be reposted. Solution...