Estimating the population proportion

Assignment Help Basic Statistics

Reference no: EM13311899

The question is :
Find the confidence interval by estimating the population proportion for the following:
alpha= 0.09 n=365 p-hat = 0.50. I know the formula should be p-hat +/- z(alpha/2)*square root (p-hat*q-hat/n), but I'm not sure how to find the z value and get the answer

Reference no: EM13311899

Questions Cloud

Explain quoting kc it is customary to omit units : The numerical value of Kc depends on the form of the balanced equation. D) When quoting Kc it is customary to omit units.

What is the equation for the mass moment of inertia : what is the equation for the mass moment of inertia of a mass rotating around a sliding hinge

What percentage of the energy incident on the cell : A silicon solar cell looks like a battery with a 0.48V terminal voltage. what percentage of the energy incident on the cell is converted to electric energy

Compute the percent ionization of butanoic acid : Calculate the percent ionization of 7.5×10?3 M butanoic acid in a solution containing 7.0×10?2 M sodium butanoate.

Estimating the population proportion : Find the confidence interval by estimating the population proportion

Measure of concerns about the environment. : Suppose the people living in a city have a mean score of 48 and a standard deviation score of 7 on a measure of concerns about the environment.

Calculate the sample size needed given these factors : Calculate the sample size needed given these factors

In calculating the ucr rape rates in new york city : In calculating the UCR rape rates in New York City, which of the following would appear to be the best data for the denominator?

Formulate a linear programming model to maximize : The Charm City Fan Company manufactures two products: large fans and medium fans. Each large fan requires 3 hours of wiring and 2 hours of drilling. Each medium fan requires 2 hours of wiring and 1 hour of drilling. There are 480 hours of wiri..

User Account

All Pages