Consider the continuous random variable x, which has a uniform distribution over the interval from 20 to 28. Refer to Exhibit 6-1. The probability that x will take on a value between 21 and 25 is_____. a. .125 b. .5 c. 1 d. .25

Consider the continuous random variable x, which has a uniform distribution over the interval from 20 to 28. Refer to Exhibit 6-1. The probability that x will take on a value between 21 and 25 is_____. a. .125 b. .5 c. 1 d. .25

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: uppose that the random variable , shown below, represents the robability of a randomly selected…

A: Given, Suppose that the random variable, shown below, represents the number times. P(x) represents…

Q: Let the variable X be someone's disease status X = D then someone has strep throat X = Dc then…

A: The random variable denotes the disease status of someone.The random variable denotes test result…

Q: The data represent the results for a test for a certain disease. I assume one individual from the…

A: Obtain the probability of getting someone who tested negative given that here she had the disease.…

Q: If X is a discrete uniform random variable ranging from 1 to 8, find P(X > 1). a. 0.7500 b. 0.8750…

A: It is given that X is a discrete uniform random variable ranging from 1 to 8.

Q: The probability a machine has a lifespan of more than 5 years is 0.8. Ten machines are chosen at…

Q: bly time of a product is uniformly disributed between 5 to 10 minuates. the probability of assmbling…

A: Given: Lower limit (a) =5 Upper limit (b) =10

Q: A B C TOTAL MALE 7 10 19 36 FEMALE 20 4 14 38 TOTAL 27 14 33 74 If one student was chosen at…

Q: Determine whether the following value is a continuous random variable, discrete random variable, or…

A: We need to determine whether the given statements contains a continuous random variable, discrete…

Q: What is the probability that a random point on AB will be on CD? A C 44 17 14 D B 32 39 P = [ ? ]…

A: The length of AB can be calculated by subtracting 14 from 39 as the line segment AB lies between the…

Q: The random variable x is known to be uniformly distributed between 20 and 40. The probability of x…

A: Given a = 20 b = 40

Q: Please solve b, d, and f parts.

Q: Assume that 11% of Douglas College students are left-handed. Suppose you randomly select 100…

A: Given that n= number of observation= 100 p= probability of success= 11%=0.11 since each trial is…

Q: College students were asked if they have ev he result show below. Chai Gau Jun Cheated on Collage…

A: Solution: From the given information,

Q: Give the range of values that the random variable X may assume and classify the random variable as…

A: Discrete variable means It can have some limited values only..It can not have In between values..…

Q: sider the continuous random variable x, which has a uniform distribution over the interval from 20…

A: given data, the continuous random variable xuniform distribution over the interval from 20 to 28we…

Q: The data represent the results for a test for a certain disease. Assume one individual from the…

A: Solution: The given information in the table form is Yes No Total Positive 133 13 146…

Q: The probability that a random variable assumes a value x is always between a. O and 1 c. O and o b.…

Q: determine whether this is discrete, binomial or normal B find the probability that a bolt will be…

A: A) In the given situation, the diameter values follows Bell-shaped distribution with an average 0.25…

Q: The random variable x is known to be uniformly distributed between 60 and 90. The probability of x…

Q: A variable y of a finite population has the following frequency distribution: y 1 2 3 4 f 2 2…

A: a)The corresponding probabilities of the random variable Y is obtained by dividing frequency (f) of…

Q: A student gets selected by 53% to go on a science trip. Let X = the number of students who get…

A: Given that the 53% to go on a science trip and X=the number of students who get selected in the next…

Q: . State the Properties of expectation. If X and Y are random variables and a,b are constants, then…

Q: The data represent the results for a test for a certain disease. Assume one individual from the…

Q: The sum of the probabilities of a discrete probability distribution must be which of the following?…

A: we have to find value of sum of proabilities of a discrete probability distribution.

Q: The random variable x is the number of occurrences of an event over an interval of 10 minutes. It…

Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: Total Cards in deck = 52 Number of club in the deck = 13 Number of spade in the deck= 13 Probability…

Q: For any continuous random variable, the probability that the random variable takes on exactly a…

Q: A pair of fair die is rolled. Let X denoted the sum of the number of dots on the top faces. 1.…

A: Given that A pair of die is rolled Possible outcomes=62=36 Sample space=S S={ (1,1) (1,2) (1,3)…

Q: 4. A discrete random variable X is known to have the following probability distribution function: x…

Q: You repeatedly roll a biased die, where, on any given roll, the probability of each outcome is(pi:…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: The random variable X can take on the values 3, 4, and 5, and the random variable Y can take on the…

A: Since the question has multiple sub parts we will solve the first part only. Please resend the…

Q: Assume that male and female births are equally likely and that the birth of any child does not…

A: P(girl) = p(boy) = 0.5 sample size (n) = 10 x = no. of girls born P(X=x) = nCxpxqn-x ____binomial…

Q: You send a job to the printer at 10 am and it appears that it is fourth in line. To compute the…

A: Here we have to choose correct option from given information

Q: The next 10 questions refer to the following scenario: A survey of 100 people revealed that 30 smoke…

A: Total number of people in the survey is 100.Number of people who smoke regularly is S=30.Number of…

Q: College students are randomly selected and arranged in groups of three. The random variable x is the…

A: x P(x) 0 0.101 1 0.357 2 0.395 3 0.147

Q: What is the probability that x is between 20 and 50 for the figure below? 0 10 20 30 40 50 60

A: given data x is uniformly distributed between 0 and 60. P(20<x<50) = ?

Q: The probability a machine has a lifespan of more than 5 years is 0.8. Ten machines are chosen at…

A: Given that: Success probability, p=0.8 Sample size is, n=10

Q: A rifleman gets 3 hits out of every 10 shots on the average. Assuming that the probability that he…

Q: The data represent the results for a test for a certain disease. Assume one individual from the…

A: probability of getting someone who tested positive and he or she had the disease = n ( of getting…

Question

Consider the continuous random variable x, which has a uniform distribution over the interval from 20 to 28.

Refer to Exhibit 6-1. The probability that x will take on a value between 21 and 25 is_____.

a. .125

b. .5

c. 1

d. .25

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

ANSWER ONLY LETTER D. WILL UPVOTE. ANSWER ASAP
Please answer the following three questions. Ill make sure to like the response thanks a ton please make sure its right
PLEASE ANSWER IT IN 30 MINUTES AND SHOW COMPLETE SOLUTION.
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant O C. Order Accurate 332 277 237 133 Order Not Accurate 35 51 33 16 If three different orders are selected, find the probability that they are all from restaurant A. ...* The probability is (Round to four decimal places as needed.) Gra
I need help with “E”.
Resubmit for part 4. You repeatedly roll a biased die, where, on any given roll, the probability of each outcome is(pi: i=1,...,6), let T be the first roll on which the die does not show a 6 and let X be the number shown on roll T. 1. Give the probability distribution of T. 2. What is the mean of T 3.Derive the joint probability distribution of T and X 4.Are X and T independent. Justify
A census collected data on everyone that lived in a certain small town. The random variable X is the number of girls born to a randomly selected couple in that town who has four children. Its probability distribution is shown below. Complete parts a through c. X 4 O 0 P(X=x) 0.0857 2 0.3208 3 0.2415 0.2447 0.1073 i ne mean number of children in a family with four girls iS b. Obtain the standard deviation of the random variable. 0= 1.1209 (Round to four decimal places as needed.) c. Construct a probability histogram for the random variable; locate the mean; and show one-, two-, and three-standard-deviation intervals. Choose the correct histogram below. B. O C. D. Number of Girls Number of Girls Number of Girls Number of Girls 0.5- 0.5- 0.4- 0.3- 0.4- 0.5- 0.4- 0.3- 0.2- 0.1- 0.3- 0.2- 0.2- n 0.1- 0.1- 0 0012 0 1 2 3 4 01234 01234 01234 The mean is 2.0400. (Type an integer or decimal rounded to four decimal places as needed.) The one-standard-deviation interval is.. the…
Suppose you have three slips numbered 1, 2, and 3. You are picking three slips with repetition.Let x be the random variable finding how many times you will get a ‘3’.a. List all possible values for x.b. Find the probability distribution of x.
Need question d and e answers
Let X = number of siblings. Use the following table to answer questions 3 and 4: x (p)x 0 2/40 1 5/40 2 0 3 14/40 4 7/40 5 4/40 3. Find the probability that a person has two siblings.a. 8/40b. 8c. 2d. 6/404. Find the expected number of siblings a person has.a. 2.78b. 15c. 3.13d. 1.0
The data represent the results for a test for a certain disease, Assume one individual from the group is randomly selected. Find the probability of getting someone who tests positive, given that he or she had the disease. The individual actually had the disease Yes 130 23 No Positive Negative 13 134 The probability is approximately (Round to three decimal places as needed.)
1. Use this table for the following questions: Female Male TotalShort Hair 20 40 60 Long Hair 30 10 40 Total 50 50 100 a. Complete a total probability table.b. Complete a row probability tablec. Complete a column probability table.d. The probability that a student does not have long hair. _________e. The probability that a student is male or has short hair. ________f. The probability that a student is a female and has long hair. _________g. The probability that a student is male, given that the student has long hair. _________h. The probability that a student has long hair, given that the student is male. _________i. Of all the female students, the probability that a student has short hair. ________j. Of all students with long hair, the probability that a student is female. _________k. The probability that a student is female or has long hair.…