Given a random variable X~N(175,40), find x such that Pr(X > x) = 0.069. (Please round your answer to one decimal

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Q: An unbiased die is rolled. Find the probability of getting a multiple of 3?

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Q: From 6 positive and 8 negative integers, 4 integers are chosen at random and multiplied. Find the…

A: 6 positive integers 8 negative integers __________________ 14 total integers   select 4 at random…

Q: 1. How many one-one functions are there from a set with m elements to a set with m elements?

A: Note: Hi! Thank you for the question. As you have posted two independent questions, according to our…

Q: A Hi-Tech company has introduced a new flash disk. Some dealers and customers have complained that…

A: Given  Sample proportion p^=6.58% , margin of error=e=0.05  Level of significance ɑ=0.03

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Q: Determine the probability that, if two fair dice are thrown: (a) The first die will score a 3 and…

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Q: Consider the probability that no less than 94 out of 149 people have not been in a car accident.…

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Q: A lottery has a grand prize of $40,000, two runner-up prizes of $5,000 each, ten third place prizes…

A: Given problem Given that   A lottery has a grand prize of $40,000 Two runner-up prizes of $5,000…

Q: New York City typically has rain on about 16% of days in October. a. What is the probability that it…

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Q: eenage boys often complain that auto insurance costs more, on average, for teenage boys than for…

A: Given, Parents of teenage boys often complain that auto insurance costs more, on average, for…

Q: You find yourself at a restaurant, that offers 9 choices of appetizers, 18 choices of main meals and…

A: given data  9 appetizers 18 main meals  12 deserts   select atleast one food items.  no. of ways to…

Q: For two events, A and B, P[A] is; P[B] is and P[AB] is Determine the values of: P[AB]; P[AUB];…

A: It is given that P(A) = 1/2, P(B) = 1/4, P(A ∩ B) = 1/8

Q: In 100 tosses of a fair of coin, the expected or mean number of heads is

A: given data  n = 100 tosses fair coin so, P(head) = p  = 1/2 = 0.5 x = no. of heads tossed E(x) = ?

Q: Are the odds of winning a lotto drawing higher when picking 6 numbers out of 49 or 5 numbers out of…

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Q: 4. Given that X has a beta distribution with parameters a = 3 = 2, prove that the X random variable…

A: Y=X/(1-X)  has F-distributions with (1,1) d.f

Q: You have relatives coming for dinner this weekend.  The probability that your uncle Josiah will show…

A: given data  P(uncle josiah  show up)  = 0.38 P(aunt Beatrice show up) = 0.27 P(both show up) = 0.1…

Q: A movie site investigates the types of movie their customers buy, they record the cus- tomer's age…

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Q: . Paper cards numbered 1 to 10 are placed on a table in a row, in a random order. What is the…

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Q: 4. A palindrome is a word or phrase that reads the same forwards and backwards (e.g. "A man, a plan,…

A: Given: A palindrome is a word or phrase that reads the same forwards and backwards (e.g. "A man, a…

Q: Example An urn contains 6 red marbles and 4 black marbles. Two marbles are drawn without replacement…

A: We have given that Number of Red marbles = 6 Number of black marbles = 4 Total number of marbles = 6…

Q: 3. Working with case-sensitive alphanumeric passwords again (there are 62 possible characters). (a)…

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Q: A card is drawn at random out of a well-shuffled deck of 52 cards. Find the probability of drawning…

A: From the provided information, Total cards in standard deck = 52 There are 4 suits and each suit has…

Q: The joint probability distribution of the size of company A’s sales force and company B’s yearly…

A: Given that,  The joint probability distribution of the size of company A’s sales force and company…

Q: If an unbiased dice is rolled once, the odds in favour of getting a point which is multiple of 3 is:

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Q: In a throw of a coin, find the probability of getting a head.

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Q: Two ordinary dice are rolled. Find the probability that at least one of them turns up a 6.

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Q: max (a) A structure consists of 100 column footings. Suppose the settlement of each footing is…

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Q: 8b)  A researcher aims to assess the associative impact of coffee consumption on death rates from…

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Q: 75% of all U.S. adults use some type of vision correction. Suppose 1000 adults are surveyed about…

A: Given,n=1000p=0.75q=1-0.75=0.25mean(μ)=npmean(μ)=1000×0.75=750Standard deviation(σ)=npqStandard…

Q: By means of Venn diagrams prove the theorem A - B = An B.

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Q: Sheet 3 a. With the aid of two tables for the two data sets, determine the following: Mean Variance…

A: Hi there! Thank you for the question. As per the honor code, we are allowed to answer one question…

Q: The odds against an event is 9 to 1. What is the probability of this event? Write the probability as…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: Please help Determine the probability mass function for the scores that can be obtained by the…

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Q: There are 26 balls marked with alphabetical order A to Z. What is the probability of selecting…

A: given data  26 letters : A to Z  vowels : A,E,I,O,U   select one letter at random  P(vowel selected)…

Q: Using the displays in part ‘a’ sheet 2, compare and contrast the two data sets

A: Given information: The graphs of two datasets are given.

Q: Nucleotides are the chemical components of DNA. There are 4 kinds of nucleotides (named for the…

A: given data  4 kind of nuckeotides : {A,G<C,T} codon is DNA that contains 3 nucleotides  P(codon…

Q: Exercise 7. UCLA researchers monitor the number of residential burglaries occurring in a partic-…

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

Q: A copper wiring is being tested for its strength (MPa) with N(μ. O=0.42). Multiple samples have…

A: A copper wiring is being tested for its strength (MPa) with N(μ,σ=0.42).Multiple samples have…

Q: What is the probability that the random 3 digit number would be even?

A: 3 digit number  P(the number is even) = ?

Q: Suppose that the average number of calls received by customer services is 20 per hour. Assume…

A: Given that the average number of calls received by customer services is 20 per hour.

Q: A fair six-sided the probability and not getting 6 on the second roll? die is rolled twice. What is…

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Q: A number cube with faces labeled 1 to 6 is rolled once. The number rolled will be recorded as the…

A: Given events: A: The number rolled is odd B: The number rolled is less than 4. Outcomes for A are…

Q: is distributed as a standard normal variable. Given the following probability, find the z…

A: given data, z is distributed as a standard normal variable x~N(0,1)value of  a such that…

Q: A company produces batteries whose lifetimes are normally distributed with a mean life of 100 hours.…

A: This is a example of Normal distribution.  Given that mean of the distribution is 100. Standard…

Q: In a simultaneous throw of two dice, what is the probability of getting a total of 7?

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Q: Question 4 In how many ways can a PICHE Chapter with 16 directors choose a President, a Vice…

A: We need to compute the number of ways for the given problem if no member can hold more than one…