Probability that newspaper-s sample will lead to defeat

Assignment Help Basic Statistics
Reference no: EM13123851

Just before a referendum on a school budget, a local newspaper polls 405 voters to predict whether the budget will pass. Suppose the budget has the support of 52% of the voters. What is the probability that the newspaper's sample will lead it to predict defeat?

Reference no: EM13123851

Questions Cloud

Equation of a tangent line : You are told that a line is tangent to the circle centred at (3,2) with radius 2. If the tangent line and circle intersect at the point (4, 2+ sqrt(3)) find the equation of the tangent.
Find probability that age of selected ceo is in range : Find the probability that the age of a randomly selected CEO will be between 56-57 y/o. (round to 4th decimal) The probability a randomly selected CEO will be between 56-57 y/o is?
Various types of graphs to represent data : What types of information can you gather from graphing a formula? (Every day use, like budgets, Surveys, etc.)
Estimate the true mean tensile strength of bars : Estimate the true mean tensile strength of bars of this size and tyoe using 90% confidence interval. List any assumptions you need to make. Given n=150, x(bar)=477N/mm^2, and s=13.
Probability that newspaper-s sample will lead to defeat : Suppose the budget has the support of 52% of the voters. What is the probability that the newspaper's sample will lead it to predict defeat?
Find proportion of bladders with volume in a range : The distribution of bladder volume in women is approximately N(400,75) in milliliters. Find the proportion of women's bladders with a volume between 500 and 600m.
External behaviors : What has the narrator done that had so gravely upset his parents?How do his father and sister deal with his transgressions?How do father and son articulate their diverging views over the son's past
The title of this section is "the burial of the dead." : Answer question about ""the waste land". The title of this section is "The Burial of the Dead." Read all the poems, write a summary description to answer those questions.
Find probability bottle selected contain fifteen ounces : The mean equal to 16 oz. and standard deviation equals 0.6 oz. Find the probability that a bottle selected at random will contain less than 15 ounces?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistical terms and uses in business plan

Clearly define the dependent and independent variables that are the focus of the team's study. The dependent variable is the variable whose value is the result or is a function of the control or independent variables.

  Problem related to game of roulette

In the game of roulette, a ball is dropped into a spinning wheel, finally landing on one of the wheel's 38 different slots. The wheel has 18 black slots, 18 red slots, 1 green zero, and 1 green double-zero. Suppose the wheel has landed on red 9 ti..

  Creating a prediction model

You wish to find out if negative relationship exists between amount of bottled water someone drinks and their water bill.  Create a prediction model, if suitable.

  Sampling technique for study

Explain why random samples are preferred to nonrandom samples.

  Standard deviation and shape of the sample mean

A population of 1000 students spends an average of $10.50 a day on dinner. The standard deviation of the expenditure is $3. A simple random sample of 64 students is taken.

  Calculate measure of association

A research team conducted a study of soft-drink preferences among residents in a test market prior to an advertising campaign for a new cola product.

  Determining exponentially smoothed forecast

The manager of Petroco service station wants to forecast the demand for unleaded gasoline next month so that the proper number of gallons can be ordered from the distributor.

  Find probability fewer people in sample posted photos online

Suppose that 20% of all Internet users have posted photos online. A sample survey interviews 1555 users. What is the probability that 300 or fewer people in the sample have posted photos online?

  Which investment has better chance of giving returns

if you assume returns follow a normal distribution, which investment has a better chance of giving you $40 million in returns.

  Hypotheses test and single mean

A sample of 25 students enrolled in the university indicates that X (bar) = $315.4 and s = $43.20.

  Heights of people-the average height of a certain age group

Heights of People - The average height of a certain age group of people is 53 inches. The standard deviation is 4 inches. If the variable is normally distributed, find the probability that a selected individual's height will be:

  Population mean is less than a specified value

To test whether the population mean is less than a specified value.

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