Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

problem 1:

a) Five tickets are drawn at random from a bag containing 50 tickets numbered 1, 2, 3, - - -50. The tickets are arranged in ascending order of magnitude x1 < x2 < x3 < x4 < x5 . Find the probability that x2 = 30.

b) A continuous random variable has the probability density function:

1598_probability function.jpg

problem 2:

a) Find Mean & Variance for the following discrete distribution

570_mean and variance.jpg

b) Box ‘A’ contains 5 red, 3 white marbles and box ‘B’ contains 2 red, 6 white marbles. If a marble is drawn from each box, what is the probability that they are both of same colour

problem 3:

a) In a bold factory machines A, B, C manufacture 20%, 30% & 50% of the total of their output and 6%, 3% & 2% are defective. A bolt is drawn at random and found to be defective. Find the probabilities that it is manufactured from i) Machine B ii) Machine A.

b) Companies A, B, C produce 30%, 45% & 25% of the cars respectively. It is known that 2%, 3%, 2% of the cars produced from A, B, C are defective. What is the probability that a car purchased is defective?If a car purchased is found to be defective, what is the probability that it is produced by company ‘C’ ?

problem 4:

a) A, B & C in order toss a coin. The first one to toss head wins the game. What is the probability that A’ starts the game & ‘B’ wins the game.

b) A box contains ‘n’ number tickets marked 1 to n. Two tickets are drawn in succession without replacement. Determine the probability that the number on the tickets are consecutive integers.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M93263
  • Price:- $60

Priced at Now at $60, Verified Solution

Have any Question? 


Related Questions in Statistics and Probability

1 why must researchers ensure that their experimental

1. Why must researchers ensure that their experimental groups are roughly equivalent before manipulating the independent variable? 2. Discuss the relative advantages and disadvantages between within-subjects designs and ...

A researcher would like to study bmi levels in adults 20-40

A researcher would like to study BMI levels in adults 20-40 years of age. She selected 9 patients and found their BMI values to be: 38, 19, 25, 26, 29, 18, 34, 32, 30 The mean BMI level of this group of patients is 25.8 ...

1 prove that if v is the minimax representation of a

1. Prove that, if v is the minimax representation of a strategic-form game, then v must be superadditive. 2. Suppose that there are three firms producing the same product. Firm 1 is a small firm and can produce either ze ...

A sample of 19 school children was randomly selected and

A sample of 19 school children was randomly selected and their age, height and weight was recorded for each child. The results are given below. The goal is to predict the weight of the child by using the height and age. ...

Mrjassica manager of appliances for midtown department

Mr.jassica, Manager of appliances for midtown department store feels that her inventory levels of stoves have been running higher than necessary. Before revising the inventory policy for stoves she records the number sol ...

1 how does the sample size influence the extent to which

1. How does the sample size influence the extent to which the sample data can be used to accurately estimate population parameters? 2. What statistics are used to indicate how accurately the sample data can predict popul ...

1 use your own random mu sigma to generate four sets of

1) Use your own random (μ, σ) to generate four sets of (normal-distribution based) random numbers (i.e., samples) of sizes n = 5, 20, 80, and 320, respectively. 2) Calculate the means and standard deviations for the 4 sa ...

A simple random sample of 120 men results in a mean of 80

A simple random sample of 120 men results in a mean of 80 beats per minute, and a standard deviation of 11 beats per minute. Based on the sample results, the researcher concludes that the pulse rates of men have a standa ...

To prepare for this assignmentreview this weeks learning

To prepare for this Assignment: Review this week's Learning Resources and the  Central Tendency and Variability  media program. For additional support, review the  Skill Builder: Visual Displays for Categorical Variables ...

A new study provides some evidence that playing action

A new Study provides some evidence that playing action video games strengths a person's ability to translate sensory information into accurate decisions. Researchers had 23 male volunteers with an average age of 20 look ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen