Find the mean and standard deviation for the numbers

Assignment Help Basic Statistics
Reference no: EM131833957

In a past? election, the voter turnout was 75?%. In a? survey, 976 subjects were asked if they voted in the election.

a. Find the mean and standard deviation for the numbers of voters in groups of 976

b. In the survey of 976 ?people, 772 said that they voted in the election. Is this result consistent with the? turnout, or is this result unlikely to occur with a turnout of 75?%? Why or why? not?

c. Based on these? results, does it appear that accurate voting results can be obtained by asking voters how they? acted?

Reference no: EM131833957

Questions Cloud

Take a random sample-what is the probability : Suppose that you take a random sample of 65 people in that city, what is the probability that 9.5 % or more of the 65 have more than two jobs?
Why the models are important for understanding organized : Write a 700- to 1,050-word executive summary in which you compare distinctions between bureaucratic and patron-client organizations.
Compute the probabilities : Compute the following probabilities: b) If X is distributed t120, find Pr(-1.99
How do you think a persons iq affects crime today : In the 1900's, feeblemindedness was thought to be a lower class trait. What do we know today about the relationship between IQ and crime?
Find the mean and standard deviation for the numbers : In a past? election, the voter turnout was 75?%. In a? survey, 976 subjects were asked if they voted in the election.
Probability to watch the program on monday : If the person has 0.45 probability to watch the program on Monday, the probability that the person watches the program on Wednesday is:
Why motivating employees is an elevated leader concern : Explain why motivating employees is an elevated leader/manager concern in an increasingly outsourced and virtual business world.
Debates the effectiveness of punishment : Debates the effectiveness of punishment compared with the effectiveness of rehabilitation of convicted offenders in prison and under community supervision.
Difference in the mean price of a particular toy : A consumer organization wants to know whether there is a difference in the mean price of a particular toy at three different types of stores.

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!

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