What is the probability you draw two cards of the same color from a standard 52 card deck you are drawing without replacement? How many 7 are in a deck of cards? What is the probability that a 7 is drawn?

Q: EXAMPLE :- How many 3 digits number can be formed using digits 1,6,8,9,3,7 without repeating any…

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Q: f the character shows you the card 4, what is the probability that the second card will be higher…

A: Here Given  In the video game One card is chosen first among cards numbered 1 to 9 . Then again one…

Q: the t-test result for the following u up One: 172, 175, 50, 50, 20, 18 up Two: 9.7, 7.0, 10, 15,…

A: Sample 1 Sample 2 Difference = Sample 1 - Sample 2   172 9.7 162.3   175 7 168   50 10 40…

Q: Imagine a game show on television where one lucky contestant is presented with three upside-down…

A: In the game show, there are three upside-down buckets that are numbered 1, 2, and 3. Under one of…

Q: Q1: Let x1, X2, ..Xn, Xn41 be a random sample of size n+ 1,n > 1, from a distribution that is N(H,…

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Q: Soalan/ Question 2: Given a normally distributed population with a mean of 75 and a variance of 625,…

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Q: Two cards are selected in sequence from a (a).1 standard deck. Find the probability that.. the…

A: here given , there are total 52 cards in standard deck there 4 suits in deck of cards  and  each…

Q: (a) Calculate the sampling error at 95% confidence level   (b) Construct a 95% confidence interval…

A: Given that  Sample size n =25 Sample mean =53 Population standard deviation =5.5 NOTE:- According to…

Q: For a certain knee surgery, a mean recovery time of 9 weeks is typical. With a new style of physical…

A: For the given data Perform Z test for one mean

Q: and Andy not on the committee, or vice versa.

A: Given Mrs. Ruiz has 15 boys and 12 girls in her class.

Q: 70% of the voters favor Ms. Stein. If 3 voters are chosen at random, find the probability that all 3…

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Q: a. How many athletes are using PEDS? b. How many of these received a positive test result? c. If an…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: 8. The lengths of nails, in millimetres, at a certain plant are normally distributed with a mean of…

A: Let X be the random variable from normal distribution with mean (μ) = 22.00 and standard deviation…

Q: A state originally operated a 6/48 lottery, meaning that the grand prize went to a player (or…

A: "Since you have posted a question with multiple subparts, we will solve first 3 sub-parts for you.…

Q: A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 11 19 25 23 19…

A: Given data is 11,25,19,17,24,16,18,20,19,23,21,17,17,14,15,11sample size(n)=16Confidence interval =…

Q: How do u find expected value

A: How do u find expected value

Q: Mr. Tres is planning to buy a car from two stores. From the first store, there are 5 models, 3…

A: Introduction: It is required to find the number of different choices the person has while buying the…

Q: A union of restaurant and foodservice workers would like to estimate the mean hourly wage, , of…

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Q: A union of restaurant and foodservice workers would like to estimate the mean hourly wage, H, of…

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Q: 3. A random variable that can be used to find a 0.954 confidence interval for u, the mean of the…

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Q: 19. A boardgame club meets each week at the local library. People bring different board games to…

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Q: Question 1: The cumulative distribution function of a continuous random variable X is given by (0, x…

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Q: (a) Consider a t distribution with 24 degrees of freedom. Compute P(-1.00 <1<1.00). Round your…

A: Here we have to find the a) Probability of t distribution table with degrees of freedom = 24 b) we…

Q: a. Are A and B independent? Support your answer. b. Are A and C independent? Support your answer.

A: here given,  consider a random three bit string

Q: 8. About 29% of Americans own a cat. In a randomly selected group of 80 Americans, find the…

A: As per our guidelines we are suppose to answer only one question8)Givenp=0.29sample size(n)=80Let…

Q: 1. 150 in which seventy are special guns. Assuming that there are twenty-five defective special guns…

A: The total number of weapons is 150 and the number of defective weapons is 25+20=45. So a number of…

Q: and its color noted .Find the probability of each following: 1. Selected two blue balls. 2. Selected…

A: here given , there are 3 red balls , 2 blue ball and 5 white balls in urn there are total 10 balls…

Q: A set of height symmetrical coins where tossed 128 times and the frequency throws observed where as…

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Q: 2. Suppose you obtained this data from a section of 50 students. 88 83 84 90 87 94 91 93 93 97 81 87…

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Q: Aunt May recently learned about discrete probability. She performed a random experiment of rolling a…

A: Dear student, If you find this solution helpful please upvote ? it.

Q: Fit a normal distribution for the following data by using ordinates method. Class-interval 150-160…

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Q: Q 2/ In a certain city, the number of power outages per month is a random variable, having a…

A: We have given the following  n = 22 p = 0.7

Q: If a study determines the difference in average salary for subpopulations of mechanical engineers…

A: Here Given  study determines the difference in average salary for subpopulations of mechanical…

Q: (a) Consider the repeated and independent tossing of a die with probability 7 of a head at each…

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Q: Let a random experiment be the cast of a pair of unbiased dice each having six faces, anc let r.v. Y…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: For problem 10, 11, and 12 below: (i) State the requirement (ii) State the null and alternative…

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Q: Twelve gymnasts will compete in the floor exercise event in the upcoming regional gymnastics meet.…

A: Given that  Number of gymnasts compete on the floor (n) = 12 How many ways gymnasts finish the event…

Q: A hypothesis will be used to test that a population mean equals 5 against the alternative that the…

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Q: The probability density function of a random variable X is given by 1 f (x) = 300 x/300 for x 2 0…

A: We have to find the probability that X ≤ 600 based on given probability distribution of X.

Q: 3. Given the following relative-frequency table for the probability distribution of X, what are the…

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Q: #1) An eight-sided die is rolled. A player wins if the numbers 3, 5, or 7 are rolled. a) Using…

A: In an eight sided die there are 8 outcomes , {1,2,....,8} The player wins if the numbers 3,5 or 7…

Q: four balls are numbered 1 through 4 and placed in a box, Two balls are selected without replacement.…

A: Given :  Four balls numbered 1,2 ,3 &amp; 4 are drawn without replacement Find the probability that.…

Q: What is your expected value for this game?

A: You and a friend have created a carnival game for your classmates. You plan to charge $1 for each…

Q: a. the weapon that they will test is functional? b. the second weapon is defective given that the…

A: here given there are total 150  weapons  70 are special gun , non special gun  are 80  25 defective…

Q: Problem 11. Use normal approximation to estimate the probability of getting at least 49 girls in 100…

A: Given that  Sample size n =100 Success of probability p=0.5

Q: It is estimated that 10% of a population is left-handed (i.e., their left hand is their dominant,…

A: Given that, 10% of people are left handed. Let 25 people are selected at random from the population.

Q: 56% of Americans are active voters. If a sample of 40 random Americans is selected, what is the…

A: We have given that  p = 56% = 0.56 Sample size n = 40

Q: Which of the following vectors are linearly independent?

A: We have given the  following statement about vectors.

Q: Consider a continuous-time Markov chain X(t) on S = {1,2,3} with associated em- bedded chain given…

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Q: 11.6% of the population is 65 or older. Find the probability that the following number of persons…

A: Given,n=50p=0.116q=1-0.116=0.884X~Binomial(n=50 , p=0.116)P(X=x)=50x0.116x0.88450-x      ;…