Compute probabilities for each of the possible outcomes

Assignment Help Basic Statistics
Reference no: EM131768165

Question: In the context of Exercise, are the events [X = 1] and [Y = 1] independent? Justify your answer.

Exercise: The moisture content of batches of a chemical substance is measured on a scale from 1 to 3, while the impurity level is recorded as either low (1) or high (2). Let X and Y denote the moisture content and the impurity level, respectively, of a randomly selected batch. The probabilities for each of the six possible outcomes of the experiment that records X and Y for a randomly selected batch are given in the following table.

1587_Moisture.png

Let A and B be the events that X = 1 and Y = 1, respectively.

(a) Find the probability of A.

(b) Find the conditional probability of B given A.

(c) Find the probability mass function of the random variable X.

Reference no: EM131768165

Questions Cloud

Determine that the first diode selected has efficiency : In a batch of 10 laser diodes, two have efficiency below 0.28, six have efficiency between 0.28 and 0.35, and two have efficiency above 0.35.
Catalytic process by which the enzyme : The amino acids Glu35 and Asp35 play a role in the catalytic process by which the enzyme
Identify the similarities and differences between job-order : Identify the similarities and differences between job-order and process costing
Explain why we say that energy flows : 1. Explain why we say that energy flows one-way through food webs, but chemicals cycle through them.
Compute probabilities for each of the possible outcomes : The moisture content of batches of a chemical substance is measured on a scale from 1 to 3, while the impurity level is recorded as either low (1) or high (2).
Eukaryotic cells that make up our bodies : Humans have 10 times as many bacterial cells (prokaryotes) living on and in us than we have eukaryotic cells that make up our bodies.
Analyzing and appraising the performance of the manager : Prepare a report that will be of more value in analyzing and appraising the performance of the manager of Department D for October
Identify two potential socioeconomic barriers to change : Write a short paper including the following sections: Identify two potential socioeconomic barriers to change and describe each with specific details.
Discuss what are the advantages/disadvantages : Would this be a sensible way to raise revenues, What are the advantages/disadvantages, Provide research support for your positions

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the regression of instructor scores on midterm scores

The data given in the table below are the midterm scores in a course for a sample of 10 students and the scores of student evaluations of the instructor.

  Probability of internet users who opposes ads

Internet users age 12-17 in proportion who opposes ads? Solve manually and then by mega stat. Point to your decision rule, your hypotheses and statistical and management conclusions."

  Drawbacks of quantum well and quantum dot

1. List the advantages and drawbacks of quantum well and quantum dot intcrsubband photodctcctors.

  Write a few sentences summarizing given distribution

Students in an introductory Statistics class were asked, "Do you play sports?" The table summarizes their responses. Write a few sentences summarizing this distribution.

  Interpret each of the given statements

Interpret each of these statements.- The correlation between vocational-interest scores at age 20 and at age 40 for the 150 participants was .70.

  Determine a confidence interval for the population mean

The sample mean is 25 and the sample standard deviation is 5. Determine a 95 percent confidence interval for the population mean.

  What is the ss regression or the amount of variation

If the total variation in Y is 96.40 (SSY = 96.40), then what is the ss regression; or the amount of variation that is predicted by X?

  How many survivors would required to make claim creditable

The manufacturer claims this probability is now 0.80. A sample of size 20 is tested. Determine the odds favoring the new probability for various numbers.

  Discuss the group replacement policy

A building contains 1000 light bulbs. Each bulb lasts at most five months. The company maintaining the building is trying to decide whether it is worthwhile.

  Areas of the united states economy

From the scenario, discuss two (2) areas of the United States economy that Ronald Reagan deregulated in the eighties. Explain at least two (2) methods the Reagan Administration used to deregulate these particular agencies or programs.

  The life of a semiconductor laser at a constant power is

the life of a semiconductor laser at a constant power is normally distributed with a mean of 7000 hours and a standard

  Chance number who say yes in properly drawn random sample

What is the chance that the number who say "yes" in a properly drawn random sample of 500 will be smaller than 360?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd