Probability Question
Q: If you randomly select a card from a well-shuffled standard deck of 52 cards, determine the probabil...
A: Introduction: The probability of an event in an experiment is the number outcomes in the experiment ...
Q: (iii) the card bears a double digit. (iv) the number on the card is a multiple of 9 (not 00). (v) th...
A: Event A: double digit : 10 ,11,....99 prob (A) = 90/100
Q: Suppose you always eat a particular brand of cookes out of the standart sized package, it comes in f...
A: Given: The number of cookies present in the package is, n<100. It is packed with 4 rows of cookie...
Q: The Merrilee Brokerage House studied two groups of industries (computers and petroleum) and rated th...
A: From the table we see that n(computer and low risk)= 10 n(low risk)=10+15=25
Q: An aerosolized vaccine for measles was developed in Mexico and has been used on 44 million children ...
A: It is given that n = 20.
Q: Intensive care units (ICUs) generally treat the sickest patients in a hospital. ICUs are often the m...
A: Given that a large-scale study of elderly ICU patients shows that the average length of stay in the ...
Q: If someone could help me solve this and explain the steps so I understand that would be very helpful...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: For the following table, the letters represent whole numbers. Class Frequency A to B J C to D K E to...
A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to ou...
Q: Your professor gives a surprise quiz consisting of 10 true/false questions. A) What is the comple...
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Q: A company is to hire two new employees. They have prepared a final list of eight candidates, allof w...
A: Note :-As per our policy, we can answer only three sub-parts, make a new request for other sub-parts...
Q: Suppose that the distribution of the lifespan of an item has the hazard rate function λ(t) = t3. W...
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Q: Ten students in your class put their names on slips of paper inside a box. Out of the ten students, ...
A: Solution: From the given information, there are 4 girls and 6 boys. Here, five names should be chose...
Q: A ball is drawn randomly from a jar that contains 6 red balls, 7 white balls, and 3 yellow balls. Fi...
A: The number of red balls is 6. White balls is 7 Yellow balls is 3 The total number of balls is 16.
Q: i. Exactly seventeen people will agree with that statement. ii. At least seventeen people will agree...
A: Question 2: i. The binomial probability distribution is, PX=x=nxpx1-pn-x In the formula, n denotes t...
Q: An ant is at one vertex of a square and needs to get to the opposite vertex (where there is food), w...
A: Part (b) Given that, the predator prevent ant from passing with a probability of p. The various poss...
Q: In a sample of 89 people , 18 had type A blood,27 had type B blood ,27 had type AB blood and 17 had ...
A: Given; Type A blood group=18 Type B blood group=27 Type AB blood group=27 Type O blood group=17 N=89...
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Q: The table below gives the typical number of days of rainfall in Spring and Fall in Death Valley, Cal...
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Q: If you randomly select a card from a well-shuffled standard deck of 52 cards, determine the probabil...
A: Given Data: The total number of cards is: T(n)=52 The deck is well-shuffled and the selection of c...
Q: A population of values has a normal distribution with mean of 50.6 and standard deviation of 98.9. Y...
A: The z score can be calculated as: Z=44-50.6·22298.9=-0.9943 b) The z scores tell you how many standa...
Q: You have a textbook for each of the following subjects: Spanish, English, Chemistry, Geometry, Histo...
A: There are total 6 text books. I can pick any 4 textbooks from 6 textbooks in 6P4=360 ways If the ...
Q: The formula in cell B1 is =A$2. Autofill is used by dragging B1's autofill box across to C1, D1, and...
A: Given:- Formula in B 1 is = A$2 Required Formulas in C 1, D 1 and E 1 when dragged from B 1
Q: Giving a test to a group of students, the grades and gender are summarized below A В C Total Male 13...
A: There is a total of 75 students. Total number of male students is 29. The probability that the selec...
Q: Suppose that for a given computer salesperson, the table below gave the probability distribution of ...
A: Given The probability distribution of systems sold in 1 month Where X represents the number of syst...
Q: River Adventures charges $15 to rent a canoe plus $5 per hour. Use the graph to determine whether th...
A: Let x=the number of hours it is rented The per-hour charge is $5. So for x hours charge is = $5x G...
Q: Let A and B be two events such that P(A) = 0.6 and P(B) = 0.4. 1) Is P(C) = P(C given A) x P(A) + P(...
A: 1) Consider, P(C|A)P(A)+P(C|B)P(B)=P(C and A)P(A)P(A)+P(C and B)P(B)P(B) ...
Q: how many odd 3 didgit numbers can be formed from 0,1,2,3,4,5,6 and if each digit can be used once
A: For three digit odd number, the last digit of the number must be odd. Thus, the last digit of the 3 ...
Q: A service station owner sells Goodroad tires, which are ordered from a local tire distributor. The d...
A: Given: Probability of order from plant A, P(A)=0.5 Probability of order from plant B, P(B)=0.5 Proba...
Q: 17. You draw one card from a standard deck (no jokers). Remember that an ACE is a face card! Calcula...
A: We are drawing only one card from the deck. In this standard deck, a card cannot be queen as well as...
Q: Brian makes many predictions, but only 37% of them come true. The accuracy of the predictions are in...
A: Given: P (true prediction) = 0.37 Number of trials (n) = 4 Amount earned for each correct prediction...
Q: Avery sets up a passcode on her tablet, which allows only seven-digit codes. She has heard that it's...
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Q: Out of a class of 30 students, there are 16 students who study Latin, 21 who study German, and 7 ...
A: Out of a class of 30 students, there are 16 students who study Latin, 21 who study German, and 7 who...
Q: A game is played using one fair 6-sided die. If the die is rolled and shows 1, the player wins $10.0...
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Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 262 days...
A: Given information- Population mean, µ = 262 days Standard deviation, σ = 17 days Significance level,...
Q: There are 500 students in a certain school. 150 students are enrolled on Algebra course and 80 are e...
A: a) Given that there are total 500 students. Among them 150 students are enrolled on Algebra course. ...
Q: Problem 18.13 In a promotion, a popcorn company inserts a coupon for a free Red Box movie in 10% of ...
A: Given information Probability that a coupon company inserts a free red box movie p = 0.1 Sample size...
Q: Use Bayes' theorem or a tree diagram to calculate the indicated probability. Round your answer to fo...
A: Given: PY1=0.4, PY2=0.2We know that,P(Y1)+P(Y2)+P(Y3)=1P(Y3)=1-P(Y1)-P(Y2)P(Y3)=1-0.4-0.2P(Y3)=0.4 P...
Q: Suppose you are given the moment generating function M(t) =- for t< In 3 4-3e Find the mean and vari...
A: The first derivative of moment generating function is, The mean of the distribution will be: Thus,...
Q: Find the probability that a normal variable takes on values more than 1 2 standard devia...
A: Here, more than ½ standard deviation away from its mean can be denotes as the z score less than -1/2...
Q: Whooping cough (pertussis) is a highly contagious bacterial infection that was a major cause of chil...
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Q: Cells B1, C1, and D1 contain the values Seat1Row1, Seat1Row2, and Seat1Row3. If cells B1, C1, and D1...
A: If we autofilled then we get
Q: Four cards are drawn from a standard deck of cards. Let X be the number of kings drawn and Y be the ...
A: From the given information, 4 cards are drawn from a standard deck of cards. X: denotes number of ki...
Q: A regional survey found that 60% of all families who indicated an intention to buy a new car bought ...
A: Given: Number of people had an intention and buy a car is, P(BI)=0.6 Number of people did not had an...
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