S. One ticket is drawn at random from a bag containing 30 tickets numbered from I to 0. Find the probability that, (a) It is a multiple of 5 or 7 (b) It is a multiple of 3 or 5

Q: Assume, on a certain day, 50% of visitors of a store purchase at least one merchandise. If a sample…

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Q: If 10% of the items produced tun out to be defective, then the probability that out of 10 items…

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Q: Q 1. Given a class of 10 girls and 12 boys. What is the probability that a committee of five, chosen…

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Q: Suppose that 15% of the population is left-handed. Find the probability that in group of 50…

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Q: 1. A three- digit number with no repeated digits is made from the digits1 to 7. What is the…

A: As per Bartleby guidelines, we are supposed to solve only one question when multiple questions are…

Q: Thre are 4 balls in an urn.3 blue,1 brown.lf two balls are picked one by one without putting the…

A: Given,no.of blue balls=3no.of brown balls=1total no.of balls=4

Q: If 10% of the items produced turn out to be defective, then the probability that out of 10 items…

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Q: Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is…

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Q: Suppose 5 men out of 100 men and 10 women out of 250 women are colour blind, then find the total…

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Q: 3 Assume that a biased die has P(1) = 1, P(2) = }, P(3) = P(4) = ¿ , P(5) =,P(6) = . If the die is…

A: Given - Assume that a biased die has P1 = 14, P2 = 18, P3 = P4 = 16, P5 = 112, P6 = 524. To find -…

Q: an unfair coin with Pr[H]=0.85 is flipped. If the flip results in head, one student is selected at…

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Q: Assume that there is a 0.05 probability that a sports playoff series will last four games, a 0.45…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Ex. 1. A contractor purchases a shipment of 30 computers. It is assumed that, the number of…

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Q: Find the probability P( Z > 2 ).     0.0228     0.5228     0.9772     0.4772

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Q: (a) The probability that a randomly selected utility bill is less than $67 is (Round to four decimal…

A: here given , mean  = $100 standard deviation =   $12  x= utility bill amount in $

Q: Suppose that 45% of the people entering a store make a purchase. If a random sample of 80 shoppers…

A: proceeding the Binomial to Normal approximation ........................

Q: If 10% of the items produced turn out to be defective, then the probability that out of 10 items…

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Q: Two cards are drawn at random from a standard deck of cards. Find the probability that either both…

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Q: A card is drawn at random from a box of 20 cards numbered from 1 to 20. Find the probability of…

A: Given,cards numbered from 1 to 20.and a number which is multiple of 4 from 1 to 20 is4,8,12,16,20

Q: 2. Find a) the probability that all 4 people in a group of 4 were born on January 14; b) the…

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Q: If 10% of the items produced turn out to be defective, then the probability that out of 10 items…

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Q: Find the probability P( Z > 2 ).     0.0228     0.5228     0.9772     0.4772

A: To find: P(Z>2)

Q: 20 Assuming the probability of a male birth as , find the probability 2' that a family of 3 children…

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Q: 2. Assume we have three bOxes, each of which has ten numbered balls as follows: • Box 1 has 10 balls…

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Q: Q7. The probability that the USA Embassy will locate in a city A of certain country is 0.7, the…

A: we have to find probability that the industry will locate in neither city...

Q: One ticket is drawn at random from a bag containing 30 tickets numbered from 1 to 30. Find the…

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Q: What is the probability that in a room of 10 random people, no 2 people share the same birthday?…

A: It is an important part of statistics. It is widely used.

Q: What is the probability a random employee of this company is a drug user? Find: P(T and D) =…

A: From the conclusions we see, P(T|D) = 0.93 P(T|Dc) = 0.05 P(Tc| Dc) = 1 – 0.05 = 0.95 P(T) = 0.19…

Q: Suppose that a family has three children, each of which is a boy or a girl, and we assum boys and…

A: Given Solution:

Q: ---Food Koala delivers the customer's orders on time 60% of the time. Suppose 7 deliveries were made…

A: 8) Given: 60% of the time food Koala delivers orders on time. Sample size is 7. Each delivery is…

Q: What is the probability that two people were both born on a weekend (assume that each day is equally…

A: Given,  No of days in a year = 364 No of weekends = 2 * 364/7 = 2 * 52 = 104

Q: Q2) a ball is drawn randomly from a box containing 4, 5, and 4 red, blue, :and white balls…

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Q: d. Find the probability that between 20 and 25 households, inclusive, still have a landline. The…

A: Given: p = 0.48 n = 60

Q: 3. From the people over 21 years in a certain district, one person is to be selected at random to…

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Q: Suppose the elements of 2 are the positive integers and define the probability set function P(@) =…

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Q: 22. In Vancouver, British Columbia, the probability of rain during a winter day is 0.58, for a…

A: 22(a) Probability of rain during a winter day=0.58 Probability of rain during a spring day=0.38…

Q: 6. Find the probability that Mark performs service on more than 6 cars in a randomly selected day.…

A: Answer: E. 0.38 The probability that mark perform services on more than 6 in a randomly selected day…

Q: Q7. The probability that the USA Embassy will locate in a city A of certain country is 0.7, the…

A: Solution: Given data: P(A) = 0.7 P(B) = 0.8 P(A U B ) = 0.9 To find: What is the probability that…

Q: Suppose that in a certain county 37% of voters are registered as Democrats, 29% as Republicans, 7%…

A: Given information Democrats = 0.37 Republicans = 0.29 Green party = 0.07 Rest are Independents

Q: Q. 2 Suppose the following three boxes are given: Box A contains 3 red and 5 white mobile phones Box…

A: Let R represent the red, and W represent the white   Box A: 3R, 5W Box B: 2R, 1W Box C: 2R, 3W…

Q: Suppose that 15% of the population is left-handed. Find the probability that in group of 50…

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Q: If on an everage rain falls on 12 days in every 30 days, find the probability (i) that the first 4…

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Q: Your team has uniform numbers 1 to 25. What is the probability that your number is less than 9?…

A: your team has uniform numbers 1 to 25. we have to find probability that your number is less than 9.

Q: 8. The footlights of a stage have 12 red bulbs, 8 blue bulbs, and 10 yellow bulbs. If all the bulbs…

A: Given data: 12 red bulbs 8 blue bulbs 10 yellow bulbs

Q: 31. Suppose the probability that a particular student will get a first division in the annual…

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Q: Suppose that events E and F are independent, P(E) = 0.4 and P(F)=09 What is the P(E and F)2 The…

A: Given,P(E)=0.4P(F)=0.9E and F are independent

Q: Suppose that 10% of tires manufactured on an assembly line are defective. If the tires are randomly…

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Q: - The probability of a traffic accident case coming to the emergency department of a hospital in a…

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Q: Q1) A specific article is produced by machines M, M2, M3 and M4. The probability that a random…

A: Given, Probability of articles produced M1 = 0.2M2 = 0.3M3 = 0.1M4 = 1 -(0.2+0.3+0.1) = 0.4…