A box contains 14 large marbles and 14 small marbles. Each marble is either green or white. 7 of the large marbles are green, and 9 of the small marbles are white. If a marble is randomly selected from the box, what is the probability that it s small or green? Express your answer as a decimal number rounded to four decimal places. O.7065 O 0.8500 O 0.09 O 0.7500

Q: A raffle offers a first prize of $500 and 3 second prizes of $80 each. One ticket costs $1, and 400…

A: given data, $ 500- first prize$ 80  - second prizeone ticket costs $1and 400 tickets are sold…

Q: A fair coin is tossed three times. Let X be number of heads. (1) Write out the sample space. (2)…

A: Sample space is a collection of all possible outcomes of a random experiment.

Q: What would the answer be if the value of the $20 bill was replaced by one $100 bill?

A:

Q: Suppose that 3 cards are drawn from a well-shuffled deck of 52 cards. What is the probability that…

A: given data, suppose that b3 cards are drawn from a well- shuffled deck of 52 cards ,p( all 3 are…

Q: The table shows frequencies for red-green color blindness, where M represents "person is male" and C…

A: From the given info, PC'∩M=0.406 and PM=0.443

Q: A bag contains five red marbles and ten white marbles. If a sample of three marbles contains at…

A: Suppose there is a finite population of size N that contains exactly K objects that has a specified…

Q: A professor had students keep track of their social interactions for a week. The number of social…

A:

Q: A game is played using one die. If the die is rolled and shows 4, the player wins $10. If the die…

A:

Q: A paper roll factory investigates the quality of products. The technicians have confirmed the number…

A: The probability distribution for the number of brownish spots on each paper roll is given.

Q: The price that watermelon farmers get for their watermelons has a normal distribution with unknown…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: The weather on any given day in a particular city can be sunny, cloudy, or rainy. It ha observed to…

A: From the given information, If it is sunny on one day, it will be sunny the next day 1/5 of the…

Q: A loss random variable X has a Poisson distribution with a mean of λ. An insurance policy on the…

A:

Q: An assumption of linear regression is that the relationship between x and y can be modeled by a…

A: We have given that,  An assumption of linear regression is that the relationship between x and y can…

Q: Probability of getting bonus points is 7/16. Find the odds in favor of getting bonus points?

A: We have given that,  Probability of getting bonus points = 7/16 Then,  We will find the odds in…

Q: Find the variance from the following sample. (Please round your answers to two decimal places, ex:…

A: Here we have given the data, Using this data we have to find the sample variance. Number of…

Q: Twelve professional gamers were asked their age (in years) when they first began playing their game…

A: Formula for sample mean is as follows,   x¯ = Sum of all observations Total number of observations

Q: A raffle offers a first prize of $500 and 3 second prizes of $80 each. One ticket costs $1, and 400…

A: Given information- We have given that the student council is hosting a drawing to raise money for…

Q: On an 8-question multiple-choice test, where each question has two (2) answers, what would be the…

A: Probability for at least 1 written as P(X ≥ 1) = 1 - P(X <1) I am solving below fir better…

Q: 9 C 9 6 2 12 8 7 B 5

A: Given Intersection is the common region between A and B U C

Q: For each problem, show the proper work needed for FRQ’s and find the answer. For problems with a *,…

A: Given: On the seventh day of Christmas, my true love gave to me: Seven Swans A-swimming. The…

Q: dtermine thevalue of c that makes the function f(x,y)=c(x+y) a joint probability density function…

A: Given that  f(x,y)=c(x+y)  , 0<x<3 and 0<y<3

Q: A domestic manufacturer of watches purchases quartz crystals from a Swiss firm. The crystals are…

A: Given: The crystals are shipped in lots of 1000.  The acceptance sampling procedure uses 20 randomly…

Q: For the experiment described below, let x determine a random variable, and use your knowledge of…

A: Given information- We have given that a bag contains 4 green balls and 6 white balls. Total number…

Q: Just by looking at this scatterplot, you'd say the relationship is generally which of the following?…

A: By just looking, we need to find the relationship pattern.

Q: Suppose Z Binomial(n, p) with n = 7 and p = 0.6. Find P(Z = 3), giving your answer correct to two…

A:

Q: If n=27, ¯xx¯(x-bar)=39, and s=2, construct a confidence interval at a 95% confidence level. Assume…

A:

Q: Claim: A minority of adults would erase all of their personal information online if they could. A…

A: a) The original claim in symbolic form is Claim: p =0.5 Where, p= population proportion of all…

Q: x y A random sample of two variables, x and y produced the following observations: 17 8 19 7 13 9 9…

A: Given that We have to find a.. Scatter plot between x and y  b.. correlation coefficient between x…

Q: A math club has 36 members. 23 of which are math majors , 16 of the members are in the principal…

A: Probability provide the likelihood of an event can occur. It lies between the range 0 to 1.…

Q: The probability that a person who identifies as male will be color-blind is 0.036. Find the…

A: given data  n = 48 peoples P(color blind) = p = 0.036 x = no. of people hat are color blind P(x=X) =…

Q: Question 1 Suppose that after 10 years of service, 42% of computers have problems with motherboards…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: Q18. Suppose M is a stochastic matrix representing the probabilities of transitions each day.…

A:

Q: Mars Inc. says that until very recently yellow candies made up 20% of its milk chocolate M&M's, red…

A: The given observed values are 30, 20, 11, 13, 7, 20.

Q: Which of the following is(are) required condition(s) for a discrete probability function?   a. f(x)…

A: A discrete random variable is a variable whose values can be obtained by counting. Though, the…

Q: The proper estimate of variance explained in multiple regression is   Question 13 options:   R2…

A: The study is about the 'proper estimate of variance explained in multiple regression'.

Q: Shares of company A are sold at $20 per share. Shares of company B are sold at $50 per share.…

A:

Q: 15. An experiment consists of rolling a single 9-sided die (#'d 1-9) one time. Find the probability…

A:

Q: Let E and F are mutually exclusive and Pr(E) = 0.2 and Pr(F) = 0.6. Find Pr(E ∪ F).

A: Given :

Q: Multiple R (to 4 decimals) R Square (to 4 decimals) Adjusted R Square (to 4 decimals) Standard Error…

A: Given:-

Q: X is a normally distributed random variable with a standard deviation of 3.50. Find the mean of X…

A:

Q: Suppose that X and Y have the following joint probability density function. 3 154 Y, f(x, y): = Find…

A:

Q: 2. How does lateral acceleration-side forces experienced in turns that are largely under driver…

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

Q: A food store advertises that their checkout waiting times is four minutes or less. An angry customer…

A: Method: Using t test statistic to find the value of test statistic and p value

Q: A club with 20 women and 17 men needs to choose three different members to be president, vice…

A: 17-men 20- women 37- total members choose three disffrent members to be president, vice president ,…

Q: Give an example of a random variable X : {b, c, d, e} → N (Natural Number) with expectation 2, where…

A: b,c,d,e are natural numbers (1,2,3.....) E(X) = 2 given and each one is having equal probability.

Q: When dealing with the number of occurrences of an event over a specified interval of time or space…

A: We have to choose the correct probability distribution for given situation.

Q: A single fair four-sided die is rolled. Find the probability of getting a 3 or 1. What is the total…

A: given data  roll a single fair four sided die.  P(getting 3 or 1 ) = ?

Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If…

A: The given mean is 0 and standard deviation is 1.

Q: Suppose U~ Binomial(n, p) and n > 2. What is P(U > 1)?

A: It is given that  U ~ Binomial( n, p ) and n > 2.

Q: A card is drawn from a well-shuffled deck of 52 cards. Find the probability that the card is a red…

A: To find: The probability that the card  is red or 7.