Problem on explaining confidence

Assignment Help Basic Statistics
Reference no: EM131766346

Question: Explaining confidence The admissions director from Big City University found that (107.8, 116.2) is a 95% confidence interval for the mean IQ score of all freshmen. Discuss whether each of the following explanations is correct.

(a) There is a 95% probability that the interval from 107.8 to 116.2 contains m.

(b) There is a 95% chance that the interval (107.8, 116.2) contains x.

(c) This interval was constructed using a method that produces intervals that capture the true mean in 95% of all possible samples.

(d) If we take many samples, about 95% of them will contain the interval (107.8, 116.2).

(e) The probability that the interval (107.8, 116.2) captures m is either 0 or 1, but we don't know which.

Reference no: EM131766346

Questions Cloud

Discuss how the data consistency can be maintained : Relational Database Systems (COMP 1005) - Analyze the above given scenario and discuss about the possible structure of the relations
Write paper that presents research conducted during the term : For the topic selected in Module/Week 1 of the course, you will complete a 4-5-page paper that presents the research conducted during the term.
Discuss a large volume of uniform products are produced : A job order cost system is most appropriate when a large volume of uniform products are produced
Business report that addresses enterprise leadership issues : Enterprise Leadership 700252 Written BUSINESS REPORT Assignment. You should present fully researched academic business report that addresses enterprise issues
Problem on explaining confidence : Explaining confidence The admissions director from Big City University found that (107.8, 116.2) is a 95% confidence interval for the mean IQ score.
Find centripetal acceleration for the angular velocities : For a lab called acceleration reference frames we are asked to find centripetal acceleration for the angular velocities we collected
Friction of the pulley : If the larger mass is traveling at a speed of 2.5 m/s when it has dropped 1.0 m, how much mechanical energy is lost due to the friction of the pulley?
What is the mass of the particle : A particle attached to a spring with k = 48 N/m is undergoing simple harmonic motion, and its position is described by the equation x = (6.2 m)cos
Discuss about the beauty of nursing informaticists : When any employee sets foot at a hospital where he/she works for, the minute entrance is made, caring is the essence of what happens in that institution.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Would you be most interested in knowing the average value

For the following situations, would you be most interested in knowing the average value, the spread, or the maximum value for each dataset? Explain.

  Amount of time that a clerk spends

Mr. Smith is told that his service will begin as soon as either Jones or Brown leaves. If the amount of time that a clerk spends with a customer is exponentially distributed with mean 1/λ, what is the probability that, of the three customers, Mr. ..

  Expected number of empty bins at the end

This process occurs twenty times, so that twenty spheres have been placed in bins. What is the expected number of empty bins at the end?

  Probability of cost value

For the mold described in (g), can you find the probability that it's COST value will exceed $150,000? If yes, obtain this probability. If no, why not?

  The player wins if all three slots show the same three

a slot machine has three slots each will show a cherry a lemon a star or a bar when spun. the player wins if all three

  Find probability that at least 10 people will come to store

A local drugstore owner knows that, on average, 20 people enter his store eachhour, assume that the number of people that come into the store follows a Poissonprocess. Find the probability that at least 10 people will come to the store in 30 minute..

  Suppose that you add 10 to all of the observations in a

suppose that you add 10 to all of the observations in a sample. how does this change the sample mean? how does it

  What height divides tallest percent of population from rest

The mean height of American women aged 20-29 is 64.2 inches, with a standard deviation of 2.5 inches (Statistical Abstract of the United States: 2009, 2008).

  A professor wishes to recruit 2 students for a research

a professor wishes to recruit 2 students for a research project. the probability that a student will accept the

  Test an appropriate hypothesis and state your conclusion

Test an appropriate hypothesis and state your conclusion. Give a 95% confidence interval for the mean %Body Fat found in people with 40-inch Waists

  Are there differences across months

Are there differences across months? Do condo prices mirror home prices?" Why' are seasonally adjusted indexes published?

  American management association

An article published in Access magazine states that according to a survey conducted by the American Management Association, 78% of major U.S. companies electronically monitor their employees. If ?ve such companies are selected at ran- dom, ?nd the..

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