Confidence interval for the true population proportion

Assignment Help Mathematics
Reference no: EM131311995

Suppose a survey of 861 college students showed that 63% said that they worked at least part-time during each semester. Find the 95% confidence interval for the true population proportion.

  • 56.2% to 69.8%
  • 54.4% to 71.6%
  • 59.6% to 66.4%
  • 61.8% to 64.2%

Reference no: EM131311995

Questions Cloud

Find a linear function for the value : Find a linear function for the value of the car at time t in years. Define variables clearly. Graph the function you found in part A.
Write an essay defining a network operation system : Write an essay defining a Network Operation System (NOS), and briefly summarize the Microsoft Windows operating system. Be sure to include a minimum of one drawing of a local area network (LAN) configuration using at least a client/server relation..
Compute the total cash paid during december : Compute the Total cash paid during December, Cash collections from customers during December. Analyze Accounts Receivable.
Members of a family home evening group : The members of a family home evening group at BYU-Idaho each recorded the number of hours they spent studying one particular week. Their results are recorded in the following data set. Find the lower quartile (first quartile) of this data set an..
Confidence interval for the true population proportion : Suppose a survey of 861 college students showed that 63% said that they worked at least part-time during each semester. Find the 95% confidence interval for the true population proportion.
According to a distribution that is approximately normal : The height of North American adult men varies according to a distribution that is approximately normal with a mean of 70 inches and a standard deviation of 3.5 inches. Using the 68-95-99.7 Rule, between what two heights will approximately 68% of t..
Find the volume of a cone : The volume of a cone varies jointly as the square of its radius and its height. If the volume of a cone is 2pi cubic inches when the radius is 1 inch and the height is 6 inches, find the volume of a cone when the radius is 2 inches and the height ..
Stretch a spring is proportional to the amount : Hooke's law states that the force needed to stretch a spring is proportional to the amount the spring is stretched. If 20.00 lb stretches a certain spring 10.0
What is the purpose of gsk with the first set of measures : Why have you decided to change the way your network is paid commercial? Do you think that the new compensation scheme is right to improve The quality of interactions with physicians? Raise your answer in Terms of the design principles of incentive..

Reviews

Write a Review

Mathematics Questions & Answers

  Important information about queuing problem

A computer processes jobs on a first-come first-serve basis in a time-sharing environment. The jobs have Poisson arrival rates with an average of six minutes between arrivals.

  Determine the average time a ticket buyer must wait

The ticket seller can serve an average of 12 customers per hour; on average, 10 customers arrive to purchase tickets each hour (Poisson distributed). Using the given data, determine the average time a ticket buyer must wait and the portion of time..

  Find the probability distribution of x

Let the random variable X be the number of healthy parrots in the sample. Find the probability distribution of X.

  What is the size of the population after t hours

rtain bacteria population is known to triples every 90 minutes. Suppose that there are initially 170 bacteria.

  Finding the measure of an angle with the given two sides

Problems on Ages and Finding the measure of an angle with the given two sides.

  Supposenbsp thenbsp intervalsnbsp neednbsp notnbsp benbsp

let i1 i2 . . . innbsp be a ?nite set of closednbsp intervals on the number line. so for instance i1 might be 1 pi

  Compute the number of different ways n queens

Compute the number of different ways n queens can be arranged on an n × n chessboard so that no two queens can attack each other for all positive integers n not exceeding 10.

  Administrators and four students

We are making a list of participants in a panel discussion on allowing alcohol on campus. They will be sitting behind a table in the order in which we list them. There will be four administrators and four students.

  How many scores are in the population

a population ha SS=30 and standard deviation square =6.how many scores are in the population?

  Provide two examples of each rounding and truncation

Provide two examples of each rounding and truncation

  Find the angle of projection

The trajectory of a projectile is represented by y = √3x - gx2/2. The angle of projection is

  Find the number of paths of length n between two vertices

Given an adjacency matrix of a graph and a positive integer n, find the number of paths of length n between two vertices. (Produce a version that works for directed and undirected graphs.)

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