User Account

All Pages

What is the margin of error

Assignment Help Basic Statistics
Reference no: EM131910650

A researcher is interested in estimating the average salaries of police officers in a large city. She wants to be 95% confident that her estimate is correct. If the standard deviation is $1050, how large a sample is needed to get the desired information and to be accurate within $200

For the confidence interval (5.15, 8.15) what is the margin of error?

Reference no: EM131910650

Questions Cloud

Discuss the causes of the second world war : Discuss the Causes of the second world war. The role of the Nazis in the second world war. Expound on the holocaust in Germany.
Regression equation for the depression screening : If the regression equation for the depression screening example was Y=0.40 + 10(X), then a score of 20 on the screening test
What can you learn from the films genre : What do the critics and scholars say? What is the production history of the film? Who made the film? What can you learn from the film's genre?
Calculate equivalent pre-split dividend : Find the Equity Retained - Evaluate Earnings Remaining and Calculate Dividend Payout Ratio - Calculate Equivalent Pre-Split Dividend
What is the margin of error : For the confidence interval (5.15, 8.15) what is the margin of error?
Discuss in detail the strengths and limitations of analysis : GSB014 Business Decision Making and Analysis Assessment Task: Case Study. Discuss in detail the strengths and limitations of your analysis
Maximum mortgage loan property will support : Investor-owned office buildings. the maximum mortgage loan the property will support is.
Average number of unoccupied seats per flight : A large airline wants to estimate its average number of unoccupied seats per flight over the past year. To accomplish this, the records of 30 flights
How or where do odysseus men injure the cyclops : How or where do Odysseus' men injure the Cyclops? Why didn't they just stab him in the heart? How does this connect with the way they escape the cave?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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