Whether the random variable is continuous or discrete

Assignment Help Basic Statistics
Reference no: EM131416026

For each characteristic, explain whether the random variable is continuous or discrete.

a. Time to read a news article on the Internet.

b. Number of losing instant lottery tickets purchased before buying a winning ticket.

c. Body weights of 8-year-old children.

d. Number of people with brown eyes in a sample of 30 people.

Reference no: EM131416026

Questions Cloud

Continuous or discrete - number of left handed individuals : For each characteristic, explain whether the random variable is continuous or discrete.- The number of left-handed individuals in a sample of 100 people.
Determine the us stock market performance : What microeconomic variables help determine the U.S. stock market performance?
Describe the similarities among social media in us and china : Describe the similarities and differences among social media in the US and China. How would you use social media to grow the fast food franchise business in this China?
What equipment or tools would she need to be most effective : What equipment or tools would she need to be most effective? What strategies can the SLP suggest to the general education teacher for integrating communication instruction in the classroom\
Whether the random variable is continuous or discrete : For each characteristic, explain whether the random variable is continuous or discrete.- Time to read a news article on the Internet.
Describe what is meant by organization : There are various types of organizational structures. Identify at least four different types, briefly describe each, and discuss some of the advantages and disadvantages of each.
Write a two-page memo outlining : Use this article to help write a two-page memo outlining your recommendations for developing managers who are stuck in their jobs or feel underutilized.
What is the marginal propensity to save : If income changes from $200 billion to $300 billion and consumption changes from $150 billion to $200 billion, what is the marginal propensity to save (MPS)?
Define the random variable : It's Possible to Toss Forever Consider repeatedly tossing a fair coin, and define the random variable as follows:- X = number of tosses until the first head occurs.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Assume that a sample is used to estimate a population

assume that a sample is used to estimate a population proportion p. find the margin of error e that corresponds to the

  Probability that selected group of shoppers spend more

What is the probability that a randomly selected group of 50 shoppers will spend a total of more than $5700? The total will be more than $5700 when the sample average exceeds what value?

  Car crash blocking the road

Estimate the probability that the next time you ride in a car, you will not be delayed because of some car crash blocking the road.

  Statistics research methodology

Choose a business problem that is based upon an experience from your place of work or home environment. Briefly describe the business problem and the research methodology that you would employ to gather data and test your hypothesis

  Estimate the total number of people in the population

A simple random sample of 10 households is selected from a population of 100 households. The numbers of people in the sample households are 2, 5, 1, 4, 4, 3, 2, 5, 2, 3.

  Find similar interval for proportion who are pc illiterate

ind a 95% confidence interval for the proportion of all prospective customers who are PC-savvy. - Find a similar interval for the proportion who are PC-illiterate.

  Determine what percent of scores lie in range-empirical rule

SAT verbal scores are normally distributed with a mean of 423 and a standard deviation of 91. Use the Empirical Rule to determine what percent of the scores lies between 423 and 514.

  Predictors of salary

Suppose you went to the Bureau of Labor Statistics web site and found several predictors of your salary. State three possible predictors and a simulated multilinear regression equation along with their p-values.

  What your marginal federal tax rate what percent of your

1. assume your marginal tax rate combined federal state and local is 34.1 percent. how many extra dollars must you earn

  If mean 97 and standard deviation 10 then find x2

If X is a normally distributed random variable with mean 97 and standard deviation 10, find x2 such that P(102 2) = 0.05.

  Is the correctness of the prediction different

Can people really identify their favorite brand of cola? Volunteers tasted Coca-Cola Classic, Pepsi, Diet Coke, and Diet Pepsi, with the results shown below.

  Problem regarding the galileo data

Use Galileo's data in Display 10.1 (data file: case1001) to perform the following operations. (a) Fit the regression of distance on height and height-squared. Obtain the estimates, their standard errors, the estimate of a 2, and the variance-covarian..

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