A manufacturer of MP3 players conducts a set of comprehensive tests on the electrical functions of its product. All MP3 players must pass all tests prior to being sold. Of a random sample of 1000 MP3 players, 30 failed one or more tests. Find a 99% confidence interval for the proportion of MP3 players from the population that pass all tests.

Q: The probability that the damages laptop is 0.2. Laptops are selected at a random. Find the…

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Q: In a candy jar, there are 19 blueberry and 13 cherry gumballs. If you randomly select two gumballs…

A: Given Blueberry 19 Cherry 13

Q: A fair 6-sided die is rolled three times. What is the probability that all three rolls are 3? Write…

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Q: randomly. 1. What is the probability that it is green? 2. What is the probability that it is neither…

A: Total number of balls = 18 =n(S) Total red balls = 7 = n(R) Total blue balls = 6 =n(B) Total green…

Q: A coin is tossed 10 times. What is the probability of getting 4 tails and 6 heads?   Round your…

A: if a coin is tossed than probability of getting a tail is 12i.e p=P(getting a…

Q: An average of 50 students arrive at the university each 30 minutes. What is the probability that 95…

A: Givenon average 50 students arrive at the university each 30 mintuesfor 30 minutes = 50 students for…

Q: Describe the concept of Probability?

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Q: What is the probability of flipping a quarter four times and it landing on Tails each time? Type…

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Q: . Approximate the probability of fewer than 350 errors in a month. 2. Approximate a value so that…

A: Phoenix water is provided to approximately 1.4 million people who are served through more than…

Q: We send 200 questionnaires by mail to carry out a survey. We know that the probability that a person…

A: According to the given information,Sample size, n = 200Probability of success, p = 0.32Let X be a…

Q: Write down general probability rules.

A: Probability- The probability is type of ratio where it is compared that how many times an outcome…

Q: A box of jerseys for a pick-up game of basketball contains 10 extra-large jerseys, 7 large jerseys,…

A: From the provided information,A box contains 10 extra large jerseys, 7 large jerseys, and 5 medium…

Q: You are pulling from a bag containing 9 blue marbles, 8 black marbles, 8 green marbles, and 3 yellow…

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Q: Box I contains 4 red chips and 2 white chip. Box II contains 3 red chips and 3 white chips. One chip…

A: Conditional Probability: Let A and B be two events with P(A) > 0. Then the conditional…

Q: We throw five symmetrical coins. Calculate the probability of getting no more than two eagles.

A: From the given information we find the probability.

Q: What is the probability that you select 5 students and 5 faculty? Enter your answer rounded to two…

A:

Q: 4632673 flights arrived in Dubai’s airport last year. 43135 from them arrived from Europe. Estimate…

A: Given, 4632673 flights arrived in Dubai’s airport last year. 43135 from them arrived from Europe.…

Q: 32. A baseball player with a batting average of 0.291 has a probability of 0.291 of getting a hit…

A: The batting average of a baseball player is 0.291. The probability of getting a hit for a given time…

Q: 92. Explain why a probability of is impossible.

A: A random experiment is an experiment in which , the set of all possible outcomes are known and exact…

Q: You're a DJ on a radio station. You access the BBC sounds library and select 97 funk tracks, 47…

A: Given: Funk Tracks = 97Hiphop Tracks = 47Jazz Tracks = 77

Q: 4. Toss a coin 100 times, find the probability that a Head will appear at most 43 times?

A: Given Let define a random variable X as, X: The number of times Head appears in experiment of…

Q: A high school baseball player has a 0.208 batting average. In one game, he gets 9 at bats. What is…

A:

Q: What does probability describes.

A: Probability is the likelihood of the occurrence of the event. It tells how often the event will…

Q: What is the Probability that a student is taking Art or band?

A: Let A denotes a student is taking Art, B denotes student is taking band . Number of students taking…

Q: basket contains 7 yellow apples and 4 red apples. Margo picks two apples without looking. a. What…

A:

Q: An urn contains forty red marbles and sixty green marbles. Two marbles are selected and discarded,…

A: An urn contains 40 red marbles and 60 green marbles. Total number of marbles in the urn is It is…

Q: During the year about 15 percent of the population carry the flu virus. Supposed that 5 children…

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Q: 14 persons are seated around a circular table. Find the that 3 particular persons always seated…

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Q: Find the probability distribution for the number of heads that will occur when 5 coins are tossed

A: Given,  No of coins tossed = 5 Let x be the number of heads appeared during the tossing of 5 coins.…

Q: Suppose you are going to form a committee of students and faculty. You have 6 total students and 25…

A: We have given that Number of students = 6 Number of faculty = 25 Total people = 6 + 25 = 31 Number…

Q: Five cards are selected at random from a fair deck. What is the probability that they contain more…

A: Combination: The number of different selections of ‘x’ elements (order doesn’t matter) from a set of…

Q: probability distribution of the number of boys in a family with 4 children

A: Given that  A family with 4 children. = n = 4 The probability distribution of number of boys in a…

Q: A lumpia vendor sells an average of 41.5 lumpias per day. What is the probability that the vendor…

A:

Q: Out of 250 applicants for a job, 140 are female and 30 are female and have a graduate degree. Step 1…

A: Total no. of applicants for a job=250No. of female applicants=140No. of female and have a graduate…

Q: A coin is tossed 10 times. We get head 4 times and tail 6 times. Compute the probability for each…

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Q: Jacks were drawn 2 out of 4 times. Calculate the experimental probability.

A:

Q: . Southtown averages only 4 snowfalls per decade. What is the probability they receive 8 snowfalls…

A: Given data  λ = 4 snowfalls per decade. x = no. of snowfalls in decade P(x=X) = e-λλxx!…

Q: 13) Approximately 59.4% of adults have added bleach to their laundry. Assume six adults are randomly…

A: Given n=6 P=0.594

Q: please answer in text form and in proper format answer with must explanation , calculation for each…

A: Step by step solution:STEP 1: Identify the Relevant InformationWe are given a table showing the…

Q: Three dice are rolled. What is the probability of rolling three 3's? (Enter your probability as a…

A: Three dice are rolled.

Q: . In a class, 30% of the students study math (M) and science (S). 70% of the students study math…

A: It is given that the 30% of the students study math (M) and science (S) i.e. the probability that…

Q: acobs & Johnson, an accounting firm, employs 17 accountants, of whom 6 are CPAs. If a delegation of…

A: p = 617=0.3529 ========================

Q: A mortgage advisor sells on average 3.5 mortgages every two weeks. i. What is the probability that…

A: (i) Obtain the probability that they sell 5 mortgages in a two week period. The probability that…