Understand the variables and results

Assignment Help Basic Statistics
Reference no: EM13102053

Locate the results of a recent survey in a newspaper, magazine, or Internet article. Outline the survey data so that your peers can understand the variables and results, and then identify at least one key formula from this Module that you could use to evaluate the data. Provide a brief explanation of why you selected the formula you did and why it matters.

Reference no: EM13102053

Questions Cloud

How long does it take a ripple passing the cork : A cork on the surface of a pond bobs up and down two times per second on ripples having a wavelength of8.20cm. If the cork is10.5m from shore, how long does it take a ripple passing the cork to reach the shore?
Find the current being supplied by the players battery : An MP3 player operates with a voltage of 3.7 V, and is using 0.28 W of power. Find the current being supplied by the player's battery.
Illustrate what are the purposes of gantt charts : Illustrate what are the purposes of Gantt charts and Network diagrams. In the network computation process illustrate what is a backward pass and illustrate what four things does it find out?
What are the magnitude and direction of average acceleration : A jet makes a landing traveling due east with a speed of 115 m/s. If the jet comes to rest in 13.0s, what are the magnitude and direction of its average acceleration.
Understand the variables and results : Locate the results of a recent survey in a newspaper, magazine, or Internet article. Outline the survey data so that your peers can understand the variables and results, and then identify at least one key formula from this Module that you could us..
Assumptions-collection methods-sampling criteria : State a question that can be answered in a "binomial" manner, such as Do you normally read the front page of a newspaper at least 4 times a week?
Illustrate what are the alternatives : Illustrate what are the alternatives? Illustrate what decision do you recommend? Illustrate what are some ways to implement your recommendation?
Find the electric force on the proton : A proton is released from rest in a uniform electric field of magnitude 421 N/C. (a) Find the electric force on the proton. magnitude N direction (b) Find the acceleration of the proton. magnitude m/s2 direction (c) Find the distance it travels in..
Illustration of two relevant customer loyalty programs : Illustration of two relevant customer loyalty programs that can be benchmarked for setting a loyalty program for IRCTC

Reviews

Write a Review

Basic Statistics Questions & Answers

  Tukey sample problem for statistics students

We wish to determine whether the homicide rate is different in different parts of the country and, if it is different, what is the pattern. We have data on 36 states - 9 each in the four regions Northeast, Midwest, South and West.

  Stronger gun-control laws

Among 620 adults selected randomly from among the residents of one town, 18.9% said that they favor stronger gun-control laws.

  Probability of a randomly selected customer buying grocery

A company that has a large number of supermarket grocery stores claims that customers who pay by personal checks spend an average of $87 on groceries at these stores with a standard deviation of $22.

  Determining probability of mean volume for sample

Based on this information, if department employee selects random sample of n = 9 containers, determine probability that mean volume for sample will be greater than 1.01 gallons?

  Determine the probability that two cards of the same suit

Suppose the probability of a boy being born is the same as the probability of a girl being born. Find the probability that a family with three children will have two boys and one girl.

  Comparing value of test statistics

Compare value of test statistics F obtained in part(2) with value of t 2 , square of test statistic for testing H 0 : β 1 =0 that was needed in  test null hypothesis that true slope is 0. Interpret the results of this test.

  Employee morale and productivity

Your company has experienced problems with employee morale and productivity. The consultant that was hired submits a report that includes opinions and data collected from 300 secretaries and clerks as well as 75 senior managers.

  Estimating the mean number of days of sick leave

A company is interested in estimating the mean number of days of sick leave taken by its employees. The firm's statistician randomly selects 100 personnel files and notes the number of sick days taken by each employee.

  Determining population percentage by level of significance

Does this result support original claim, or is population percentage considerably less than 45%. Use alpha=.05 for level of significance.

  Distribution of sentence lengths

In a distribution of sentence lengths in months like the following: 6, 12, 10, 18, 24, 360; which statistic would a researcher not want to report?

  Determining revised arithmetic mean

A sample of n = 5 scores has a mean of M = 12. If one person with a score of X = 8 is removed from the sample, what will be the value of the new mean?

  Model for predicting voter turnout

Reject H0 at β β = .01; there is evidence of a difference between the mean voter turnouts for urban, suburban, and rural precincts.

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