(a) Find the probability that a real number between 2 and 5 is picked. ? |(b) Find the probaility that a real number between 4 and 6 is picked.

Q: A bag contains a total 20 marbles; 8 blue, 7 red, and 5 white If 2 marbles are chosen without…

A: From the provided information, Total marbles a bag contains = 20 Blue marbles = 8 Red marbles = 7…

Q: Urn 1 contains 7 red balls and 1 black ball. Urn 2 contains 3 red balls and 1 black ball. Urn 3…

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Q: Neveah buys a bag of cookies that contains 5 chocolate chip cookies, 6 peanut butter cookies, 5…

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Q: A bag contains 4 blue 2 green and 5 purple counters. One counter is picked at random .what is the…

A: Given, a bag contains 4 blue, 2 green and 5 purple counters. One counter is randomly picked.

Q: ssume that a randomly selected subject is given a bone density test. Those test scores are normally…

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Q: After studying all night for a final exam, a bleary-eyed student randomly grabs 2 socks from a…

A: Given:Number of black socks=11Number of brown socks=10Number of blue socks=4The student randomly…

Q: Find the probability of getting 3 face cards (king, queen, or jack) when 3 cards are drawn from a…

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Q: Suppose you have a bag of marbles that contains 8 blue marbles and 2 yellow marbles. If you select…

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Q: The assets (in billions of dollars) of the four wealthiest people in a particular country are 40…

A: Probability: From the given information,   X over bar Probability 40 40/297.5=0.1345…

Q: Single Americans In a recent year, about 22% of Americans 16 years and older are single. What is the…

A: Given that 22% of Americans 16 years and older are single.  n=sample size=225 p=probability of…

Q: Suppose you receive a bouquet of flowers that contains 7 red roses, 12 white daisies, 2 yellow…

A: The first step in solving this problem is to determine the total number of flowers in the bouquet.…

Q: Shapley value of each senior = (31 + 3(1/2 + 1/2 + 1))/5040 = 37/840 Shapley value of each junior =…

A: Sure, I can explain where the numbers 31 and 30 come from in the calculation of the Shapley values

Q: After surveying 997 adults, 81.6% of whom were over 30, a national sleep organization reported that…

A: Event A is a respondent who is over 30. The probability of event A is Even B is a respondent who…

Q: A cubic die was rolled 1200 times and the outcomes were recorded.  The records show each even…

A: Introduction: It is required to find the probability of each outcome n = 1, 2, 3, 4, 5, 6, when the…

Q: A couple has three children, find the probability that Only the 2nd child is a girl by using…

A: Given:  The number of children a couple has is n=3. Assuming the girls and boys are equally likely.…

Q: you throw a dart at the board shown. your dart is equally likely to hit any point inside the…

A: Because we are working with a 45−45−90 triangle, the base and the height have the same length.…

Q: tele gan the contestant must pick of the xpensive cars, and benind thie otner 7 doors are…

A: As per given by the question, determine the probability that the contestant wins the both cars, when…

Q: Following is the probability distribution of a random variable that represents the number of…

A: (a)   Obtain the probability that a student participates in exactly two activities.   The…

Q: The following contingency table summarizes the drug test results for 401 test-takers: Positive…

A: Given problem Given that   For a randomly selected test administration, We have to find the…

Q: Urn 1 contains 7 red balls and 5 black balls. Urn 2 contains 1 red ball and 2 black balls. Urn 3…

A: Obtain the probability that an urn selected at random and the ball drawn is red.  The probability…

Q: Gender Split Drugs Never Split Drugs To Male 6 Female Total 349 220 569 324 128 452 3 10

A: It is given that the data in the tabulation form.

Q: Before every flight, the pilot must verify that the total weight of the load is less than the…

A: From the provided information, Mean (µ) = 179.4 pounds Standard deviation (σ) = 38.6 pounds X~N…

Q: Suppose that a density function is given by the formula if 0<x < 8 112 f(x) = x if 8 <x 14 84 0.…

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Q: Assume that all 12 months are equally likely. (Enter your answers as fractions.) (a) What is the…

A: The objective of this question is to calculate the probability of different scenarios related to…

Q: 7 numb s that t git mus d th +

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Q: Belief in UFOS A survey found that 10% of people believe that they have seen a UFO. Choose a sample…

A: Given,n=15p=0.1q=1-0.1=0.9A random variable X~Binomial(n=15 , p=0.1)P(X=x)=15x0.1x0.915-x   ;…

Q: The probability of winning the "grand prize" at a fortune spinning wheel is p=0.2. Assume you record…

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Q: The dance team has 9 dancers to perform different roles in each performance. The probability that…

A: 1) There are 9!=362880 permutations of 9 dancers. So the probability of selecting 1 current…

Q: Suppose that 28% of people own a cool hat. If I randomly select 20 people, how likely am I to find…

A: Dear student,  According to Bartleby guidelines we can answer at most 3 subparts of a question at…

Q: probability a deck as as a reduce fraction. O 2/13 1/52 4/13 1/4

A: A deck consists of 52 cards. n(S)=52

Q: 1) When finding the probability of spinning a multiple of 3 or 5, find the value of n(A).  2) Find…

A: 1) The multiples of 3=3, 6, 9, 12, 15, 18The multiples of 5=5, 10, 15, 20So the multiples of 3 or…

Q: P(A) = 0.13, P(B) = 0.47, P (A ∩ B) = 0.05 Find a) P(A|B).   b) P(B|A)

A: P(A) = 0.13, P(B) = 0.47, P (A ∩ B) = 0.05   We know :

Q: Use the pattern in Pascal's triangle to find the probability of getting 2 heads when five fair coins…

A: Let us denote X=the number of heads n=sample size=5 There are 2 outcomes when a coin is tossed. The…