User Account

All Pages

Proportion of students who log in to facebook

Assignment Help Basic Statistics
Reference no: EM131753592

Popular reports that 60% of college students log in Facebook on a daily basis. The Dean of Students at a certain university thinks that the proportion may be different at her university. She polls a simple random sample of 205 students, and 134 of them report that they log in to Facebook daily. Can you conclude that the proportion of students who log in Facebook daily differs from 0.60? Use the 0.05 level of significance. Find the p-value and state a conclusion there is enough or not enough evidence to conclude at the proportion of students who log in to Facebook daily differs from 0.60.

Reference no: EM131753592

Questions Cloud

Outline an editorial supporting or opposing ratification : Outline an editorial supporting or opposing ratification of the Constitution. Be sure to explain why you have taken your position.
What do you think were three causes of the civil war : What do you think were three causes of the Civil War? Use examples from multiple different time periods and perspectives.
Create the piece of art : Create the piece of art. (Try to make it something fairly simple that will not take up too much time using whatever supplies you might have around the house.)
Critique how well the organization adapts to change : Critique how well the organization adapts to change. Discuss the primary internal organizational considerations for the development of a strategic plan.
Proportion of students who log in to facebook : Find the p-value and state a conclusion there is enough or not enough evidence to conclude at the proportion of students who log in to Facebook
Discuss about the topic related to sex and sexuality : Collect 10 scholarly research articles written within the last year on a particular topic related to sex and sexuality .
Discuss variable manufacturing costs per unit : The Cornell Milling Company manufactures an intermediate product identified as W1. Variable manufacturing costs per unit of W1 are as follows
Calculate the mean and standard deviation : Calculate the mean and standard deviation of the salaries for each group.
Prepare strategic objectives for your new division : Prepare strategic objectives for your new division of the existing business in a balanced scorecard format in the context of key trends, assumptions and risks.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Compute the test statistic and p-value for the following

Express each of the following relationships in terms of probabilities or conditional probabilities relating to the population of animals.

  Calculate the variance and standard deviation of age

Using the file below, calculate the variance and standard deviation of Age, LOS, and Charges by using the formula. DO NOT USE FUNCTION for this problem.

  Statistics of two tailed test

Other research examining the effects of preschool childcare has found that children who spent time in day care, especially high quality daycare, perform better on math and language tests than children who stay at home with their mothers

  Which experiment would you consider the stronger design

Design an experiment that will require a matchedpairs't procedure to analyze the results.- Which experiment would you consider the stronger design? Why?

  The administration at western is curious in determining the

the administration at western is curious in determining the average gpa of its students. previous studies have shown

  Write a computer program to verify your guess

The maximum likelihood estimate for D is the number of defectives which gives the highest probability for obtaining the number of defectives observed in the sample. Guess this number D and then write a computer program to verify your guess.

  Ensure you handle missing data as you decided above

Perform a correlational analysis on the following variables: Student Extroversion, Lecture Extroversion, Student Agreeableness, Lecture Agreeableness.

  If the maximum score on an exam is 100 what is the maximum

raising your grade. suppose you have scores of 60706585 and 85 on exams in a sociology class.a. what is the mean of

  What is the null and alternative hypothesis in symbols for

question a psychologist is examining the educational advantages of a preschool program and suspects that there will be

  Random standard deviation

Find out the expected number of correct responses under these circumstances if one in fact selects the responses at random. What is the standard deviation?

  Test statistic for testing difference in population variaces

A sample of 26 automobiles 2 yrs. old showed a standard deviation of $170. What is the test statistic for testing the difference between these population variances at alpha =.01?

  Find the probability of getting at least one black card

Draw two cards from a standard 52-card deck with replacement. Find the probability of getting at least one black card.

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