In given problem give a 95 confidence interval for the, Ask an Expert

Statistics

In given problem, give a 95% confidence interval for the variance of the population of billionaires' worth in dollars.

Problem
The following is a random sample of the wealth, in billions of U.S. dollars, of individuals listed on the Forbes "Billionaires" list for 2007.

2.1, 5.8, 7.3, 33.0, 2.0, 8.4, 11.0, 18.4, 4.3, 4.5, 6.0, 13.3, 12.8, 3.6, 2.4, 1.0

Construct a 90% confidence interval for the average wealth in $ billions for the people on the Forbes list.

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92183435

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

In the game of roulette a player can place a 7 bet on the

In the game of? roulette, a player can place a ?$7 bet on the number 18 and have a 1/38 probability of winning. If the metal ball lands on 18?, the player gets to keep the ?$7 paid to play the game and the player is awar ...

In a population of phd students 50 have paid assistant

In a population of Ph.D students 50% have paid assistant ships. A random sample of n=200 students are chosen. What is the expected number of students who have paid assistant ships in this sample?

Lets see how much you have been paying attention for your

Let's see how much you have been paying attention. For your first Pause-Problem in this chapter, please tell me three things that differentiate parametric from non-parametric tests (Hint: There are actually four, so see ...

According to a survey of 25000 households 55 of the people

According to a survey of 25,000 ?households, 55 % of the people watching a special event on TV enjoyed the commercials more than the event itself. Complete parts a through e below based on a random sample of nine people ...

A community hospital wants to estimate the body mass index

A community hospital wants to estimate the body mass index (BMI) of its local population. To estimate the BMI with an error of at most 0.5 at a 95% confidence level, what sample size should they use? The standard deviati ...

Discuss if you think policy makers truly represent the

Discuss if you think policy makers truly represent the citizenry or are they pressured by third party special interest groups that support their campaigns. Should they represent both?

Bob millers long-term financial goal is to retire

Bob Miller's long-term financial goal is to retire comfortably in 23 years at age 65. You have conducted a robust risk profile analysis on him and have determined that he is an aggressive investor. Miller insisted on all ...

1 you roll a fair four-sided die twice with sides numbered

1. You roll a fair four-sided die twice, with sides numbered 1,2,3 & 4, shaking it well each time before rolling. Let A be the event that your rst role is strictly less than 3 and B be the event that your second role is ...

An athletics coach states that the distribution of player

An athletics coach states that the distribution of player run times (in seconds) for a 100-meter dash are normally distributed with a mean equal to 14.00 and a standard deviation equal to 0.2 seconds. What percentage of ...

Becky fenton has 408035 automobile insurance coverage if

Becky Fenton has 40/80/35 automobile insurance coverage. If two other people are awarded $70,000 each for injuries in an auto accident in which Becky was judged at fault, how much of this judgment would the insurance cov ...

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

Recent Questions

Ask Statistics and Probability Expert