Standard error to your estimate

Assignment Help Basic Statistics
Reference no: EM131028418

A box has red marbles and blue marbles. The fraction p of reds is unknown. 250 marbles are drawn at random with replacement, and 102 turn out to be red. Estimate p. Attach a standard error to your estimate.

Reference no: EM131028418

Questions Cloud

What is the expected value of a trial of this game : A contestant tosses a fair six-sided die. He receives $18 if a 3 appears and pays $3 if a number other than 3 appears. What is the expected value of a trial of this game?
What are the challenges to its utilization : How is your chosen technology utilized, and by whom? What are the benefits to using this technology? What are the challenges to its utilization
Describe how the elements of organising a wedding : Project management is the discipline of planning, organizing, securing and managing resources to bring about the successful completion of specific project goals and objectives.
How many four-digits numbers can be formed : How many four-digits numbers can be formed under the following conditions?
Standard error to your estimate : A box has red marbles and blue marbles. The fraction p of reds is unknown. 250 marbles are drawn at random with replacement, and 102 turn out to be red. Estimate p. Attach a standard error to your estimate.
How many of these contain the letter p : Find the number of different selections of three letters which can be made from the letters of the word PARALLELOGRAM.
Write a reservation system for an airline flight : Write a reservation system for an airline flight. Assume the airplane has 10 rows with 4 seats in each row. Use a two dimensional array of strings to maintain a seating chart.
How to improve the systems development process : What do information technology managers need to know about how to improve the systems development process through joint optimization
Find the mean and variance : Suppose ξ and ζ are jointly normal variables, with E(ξ ) = α, var(ξ ) = σ2, E(ζ ) = β, var(ζ ) = τ 2, and cov(ξ, ζ ) = ρστ. Find the mean and variance of ξ + ζ. Is ξ + ζ normal?

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  What results say about testing group data-given probability

The probability the champion is UCLA is 20%. What do these results say about testing with group data? Include in your answer the URLs of the sites where you found the necessary data.

  Determining application of linear equations

Think about a real life situation that follows a linear equation, with the independent variable being years. What would the slope tell you about future years?

  If 30of the students have never taken a statistics class 60

if 30of the students have never taken a statistics class 60 have taken only one semester of a statistic class and the

  Finding and interpreting coefficients of correlation

Find out and interpret coefficients of correlation and determination for U. S. prices versus Canadian prices.

  Difference in the price of a particular

A consumer organization wants to know if there is a difference in the price of a particular toy at three different types of stores. The price of the toy was checked in a sample of five discount toy stores, five variety stores, and five department ..

  State the null hypothesis and the alternative hypothesis

State the Null Hypothesis and the Alternative Hypothesis

  Find proportion of children classified as hyperlipidemic

What proportion of children 10 to 15 years of age would be classified as hyperlipidemic assume that hyperlipidemia is defined as cholesterol level over 200?

  Calculating probability from binomial random variable

Assume that 12 percent of adults in this country have filed for bankruptcy at some point in their life.

  What is teh probability that the height of a randomly

the heights of all female college basketball players in the ncaa are normally distributed with a mean of 68 inches and

  You notice in your introductory psychology class that more

you notice in your introductory psychology class that more women tend to sit up front and more men in the back. to

  Comparison of proportion of frequent binge drinkers

Refer to Exercise 8.46. Redo the exercise in terms of the proportion of nonfrequent binge drinkers in each classi?cation. Explain how you could have obtained these results from the calculations you did in Exercise 8.46.

  Information about chi square test of variance

A student population consists of 55% females and 45% males. A researcher recorded the gender of each student emerging from a theater and found a total of 385 females and 215 males.

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