1. JP got a bag full of colorful marbles. There were 30 of them: 7 orange, 5 green, 3 blue, 4 red, and 11 yellow. After shaking the bag, she randomly selected two marbles from the box. What's the probability that the first one was yellow and the second one was red?

Q: In a sample of 250 adults, 175 had children. Construct a 90% confidence interval for the true…

A: We have given that,  Sample size (n) = 250 and favorable cases (X) = 175  Then,  We will find 90%…

Q: 2016, 75.8% of women aged 20-24 had no children. What is the chance that if you wanted to meet a…

A: Given that : In 2016, 75.8% of women aged 20-24 had no children.  What is the chance that if you…

Q: (g) Give the standard deviation of X1.

A: The standard deviation is the square root of variance. Thus, the variance of the probability…

Q: The probability of rain is 0.5. When raining, the probability that a student will bring their…

A:

Q: a) In how many ways can the choreographer choose the dancers if the company has 20 dancers? 24…

A: here use combination

Q: In how many ways can a team of 5 persons be formed out of a total of 10 persons such that two…

A:

Q: A chain of restaurants has historically had a mean wait time of 9 minutes for its customers.…

A: The random variable wait time follows normal distribution. We have to test whether the mean wait…

Q: (a) Copy onto your answer paper and complete the above table. (b) Consider the experiment in which…

A: Here use given table , and basic probability rule

Q: Question 4 In a school, 50% of the students take Calculus, 60% of them take Algebra, 20% take both…

A: Given that  P(Calculus)=50%=0.50 P(Algebra)=60%=0.60 P(Algebra and Calculus)=20%=0.20 Find…

Q: (b) Based on your answer to part (a), choose the correct statement. O The value of the test…

A:

Q: Based on meteorological, the probability that it will snow in a certain town on January 1st is 26.5%…

A: Let us define an event E : it will snow in a certain town on January 1st. It is given that P(E) =…

Q: d) Give E(X1). (e) Give E(X2). (f) Give E(X1 | X2 = 3).

A: Note: According to bartleby experts question answers guidelines an expert can solve only first three…

Q: d. How does the frequency of sampling affect the probability of detecting large shifts in a 3- sigma…

A: The objective is to explain how the frequency of sampling affect the probability of detecting large…

Q: The College of Engineering and Astronomy Technology of Rizal Technological University will sponsor…

A: * SOLUTION:-  Given that ,

Q: 1. If A, A2, and Az are three events and P(A, n Az ) = P(A, N A3 ) # 0 but P(A2 n A, ) = 0, show…

A: As per the Bartleby guildlines we have to solve first question and rest can be reposted..... We have…

Q: you draw two cards from a standard deck of 52 cards without replacement. A. Find P (King first, Jack…

A:

Q: st records from a local hospital stated that the proportion of full-term babies born in the nospital…

A:

Q: 29. The randomvariable Xis binomial with parameters n= 5 and p= 0.17, compute its mean and standard…

A: (29)  Let X be the random variable from binomial distribution with probability (p) = 0.17 and sample…

Q: In a comparative study of two new drugs, A and B, 325 patients were treated with drug A, and 250…

A:

Q: Example 2.4: A company produced light bulbs using three machines (A, B and C) machine A and B…

A: Solution: Given information: Let A= A company produced light bulbs from machine A B= A company…

Q: Determine if the events involves mutually exclusive or non mutually exclusive events. Then find its…

A: Here total 52 cards in deck Total 26 red cards  Total ace = 4

Q: Find the mean of the random variable X with the given probability mass function. 1 3 4 p(x) .05 .20…

A:

Q: 5.5 Let X1,.., Xn be iid with pdf fx(r), and let X denote the sample mean. Show that .... fx (1) =…

A: Probability : Probability is a field of mathematics that deals with numerical descriptions of how…

Q: Counting A card game requires that 4 cards are drawn from a 52 card deck where 4 cards are drawn.…

A: Given that, A card game requires that 4 cards are drawn from a 52 card deck where 4 cards are drawn.…

Q: Find the area to the right of a positive z value: z = 2.39 * 92.92% O 1.22% 0.84% 98.12%

A: Let Z be the random variable from normal distribution then we will find the area to the right of z =…

Q: The probability that a man will live until 70 years is 3/4 and the probability that his wife will…

A: Let A be the event of getting man will live until 70 years  B be the event of getting wife will live…

Q: An urn contains 6 red and 8 blue marbles. Five marbles are drawn at random from it without…

A: Given that  Total marbles=6+8=14 Red marbles=6 Blue marbles=8 5 marbles are drawn at random  Find…

Q: below An enveiope contains fhe 24 Stomps described Red Blue Yellow Grcen Used 3. Joused 6. 4 2.

A: Given,

Q: A roulette wheel has thirty slots consisting of two blue, eight white, and twenty red slots. You…

A: Given that  Total slots=30 Red slots=20 White slots=8 Blue slots=2 If roulette stop Blue slots give…

Q: Every years two teams, Unggul and Bestari meets each other in a debate competition. Past results…

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

Q: A study performed by the Pew Research Center reported that 58% of customers used their phones inside…

A: It is given that n=35 and p=0.58.

Q: Find the probability of scoring a total of 9 points in 2 tosses of a pair of fair dice (a) once, (b)…

A: We toss a dice 2 times. There are total 6 faces of a die. 1,2,3,4,5,6 Then number of times the total…

Q: four-digit number, in the range 0000 to 9999 inclusive, is formed. find the probability that a) the…

A: Here we will use Fundamental of counting principle and Basics of probability

Q: Jac tosses an unbiased coin. If the coin lands with head up on each toss, he wins Php50. However, if…

A: Here AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY  here use expected value formula

Q: 2. Refer to a 2008 report that states that 35% of US households have at least one high-definition…

A: We have given that the random variable X that is high-definition television follows Binomial…

Q: a. Using the expected value for f, what is the expected number of times a popper must be pressed…

A: Let p be the probability of getting a 4 or 6.  It is known that the possible outcomes for rolling a…

Q: nvolved Y, the proportion of impurities in a batch, and the density function is given by S(1) = {0 S…

A: Solution

Q: If you are dealtm 4 cards from a shuffled deck of 52​ cards, find the probability that all 4 cards…

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

Q: DETERMINE THE DISTINGUISHABLE PERMUTATION IN: 136675121157

A: Here use permutations

Q: Explain the Empirical rule and its relationship to the normal distribution 1.

A: Solution-: Explain the empirical rule and its relationship to the normal distribution.

Q: There are three stores in an area, with characteristics as follows: Store Travel time (average) Size…

A: Huff's law of shopper's attraction is in the form: Pij=Sj(Tij)λ∑jnSj(Tij)λ Pij= Probability that…

Q: 1. Refer to a 2008 report that states that 35% of US households have at least one high-definition…

A:

Q: Constructing a Discrete Probability Distribution Question: The spinner below is spun two times. The…

A: Given info: The spinner spun two times. The probability of landing on the 1 is 0.25, the probability…

Q: A box contains the following peso bills with the specified quantities. Number of Pieces p(x) P 20 30…

A: Given that  The table  X Number of pieces  P 20 30 P 50 10 P 100 5 P 500 2

Q: 4. A school organization would like to sell cupcakes for fund raising. Its members gathered data on…

A: A school organization would like to sell cupcakes for fundraising. Its members gathered data on the…

Q: Consider the given raw data 5, 7, 10, 11, 14, 1, 9. Compute P55 1.68 12.19 8.7 9.9

A:

Q: Question 8 ( A computer game is designed in such a way that a player either wins with probability…

A:

Q: 10 different color dice are rolled, and the numbers showing are recorded. How many different…

A: 10 different color dice are rolled . Now, each dice have 6 faces. So, each of the 10 dice will show…

Q: Probability of Standard Normal Distribution Directions: Compute the following probabilities using…

A:

Q: Two fair dice are thrown once. Find the probability that the sum is 5, given that one of the dice…

A: Two fair dice are thrown then find probability that sum of two dice is 5 given that one of the dice…