Who did better relative to classmates

Assignment Help Basic Statistics
Reference no: EM131994780

Amanda and Ben are in different statistics classes. Amanda scores a 15 on a quiz. Her classmates have a mean of 20 and the standard deviation of 5 on the quiz. Ben scores a 70 on a quiz. His classmates have a mean of 75 and a standard deviation of 10 on the quiz. Who did better relative to their classmates?

  • Amanda
  • Ben
  • Neither: they both performed the same relative to their classmates.

Reference no: EM131994780

Questions Cloud

Discussion focus on closed circuit television : Review the contradicting article, and discuss your opinions and perceptions.
Risk-free government bonds-risky group of diversified stocks : Yvette is choosing how to allocate her portfolio between two asset classes: risk-free government bonds and a risky group of diversified stocks.
What is nominal yield to maturity : A firm's bonds have a maturity of 10 years with a $1,000 face value, What is their nominal yield to maturity?
What is the caesar rot3 cipher : Julius Caesar used one of the earliest known cipher systems to communicate with Cicero in Rome while he was conquering Europe.
Who did better relative to classmates : Ben scores a 70 on a quiz. His classmates have a mean of 75 and a standard deviation of 10 on the quiz. Who did better relative to their classmates?
How much should mauna loa borrow in us dollars : Assume the annual interest rate on the loan is 3.50 %. How much should Mauna Loa borrow in U.S. dollars?
Education level of the other parent was held constant : In the regression model below, we regress an individual's years of education on his/her father's years of education and his/her mother's years of education:
Unbiased expectations theory-maturity treasury securities : Using the unbiased expectations theory, calculate the current (long-term) rates for 1-, 2-, 3-, and 4-year-maturity Treasury securities.
Discussion about how our information society has evolved : Choose a current controversy that involves the leaking of information to the public through digital means. In a discussion post, analyze the issue.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Construct a confidence interval for the true proportion

Use the large-sample inference procedures to construct a 95% confidence interval for the true proportion of congregations in which the typical sermon lasts more than 30 minutes.

  Number of cases of pancreatic cancer

A large medical center's oncology program reported an increased number of cases of pancreatic cancer during a certain month.

  Flights between denver and fort lauderdale

United Airlines established a discount airline named Ted. The managers were interested in determining how flyers using Ted rate the airline service. They plan to question a random sample of flyers from the November 12 flights between Denver and Fo..

  Received to test independence of specific trainig

In an industry,200 workers,employed for a specific job,were classified according thier performance and training received/not received to test independence of specific trainig and performance.The dates is

  Find the population variance for the heights

1. Find the population variance for the heights of the 50 males given. 2. Use the height data and the tables found in for the following:

  Determine the independent variable

Develop a 95% confidence interval using data from this study. 2. Perform a hypothesis testing using data from this study. (show all the the appropriate steps). 3. Suggest another statistical technique(s) for the purpose of this study.

  Translate into symbolic form - police take you into custody

Translate the following arguments into symbolic form.- If the police take you into custody, then if they inform you that you have the right to remain silent, then whatever you say will be used against you.

  Construct a histogram

You are given a member function of a random process as  where the amplitude is in volts. Construct a histogram of y(t).

  Difference in the mean flight times among three airlines

Use the .05 significance level and the 5 step hypothesis testing process to check if there is a difference in the mean flight times among the three airlines.

  New selection criteria

Why is it important to promote a sample of names not meeting the selection criteria when rolling out with a new selection criteria?

  Write values of mean-standard deviation for original sample

Mean and standard deviation for new sample were then computed to be M _ 6 and s _ 3. Write down the values of mean and standard deviation for original sample?

  What is problematic with calcutlating a z-score for a data

Why can you not have a z- score equaling 0/0 ? what is problematic with calcutlating a z-score for a data set of repeated entries?

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