What size sample would be necessary to find

Assignment Help Chemistry
Reference no: EM131897965

What size sample would be necessary to find, with 95% confidence, the true population proportion, p, to within 2.5% if you had no idea what the true proportion was?

Reference no: EM131897965

Questions Cloud

Premium is for compulsory insurance : What is the difference between the two? Calculate the premium for someone in class 20 for 10/20/5. Note: This premium is for compulsory insurance.
Describe the daily activities in brief : Summary of Job Activities: Describe your daily activities: projects, meetings, etc. and reflect on your learning. What stands out as your most critical moment.
Develop a multidimensional model to analyze sales : Develop a multidimensional model to analyze sales of 75,000 products over 5 years in 300 stores reporting daily sales for each type of promotion.
Perform market research and maintain accounts : Global Advertising, Inc. (referred to as "GAI") has hired you as an IT consultant for implementing their Windows. Perform market research and maintain accounts.
What size sample would be necessary to find : What size sample would be necessary to find, with 95% confidence, the true population proportion, p, to within 2.5% if you had no idea what the true proportion
Complete a financial risk assessment : Taking on the role of a CEO, develop a PowerPoint presentation of approximately 15 slides that explains how you would adapt the Western leadership strategies.
Money market account that averages return : James has no outstanding debt and invests all her money in a money market account that averages a return of 0.85%
Approach called that we use to find the best guess : What is the approach called that we use to find the "best guess" linear equation for our data? How do we know it is the "best guess?"
Find the probability that the sample mean is less : Find the probability that the sample mean is less than 15 minutes. (i.e. Find P[ D

Reviews

Write a Review

Chemistry Questions & Answers

  Total mass of both components in a decaborane or oxygen

The best design for rockets is one in which both fuel materials run out at the same time to minimize excess mass. If the total mass of both components in a decaborane/oxygen rocket must be 1.951E+6g, what mass of liquid oxygen should be used

  How to calculate the boiling point of a solution

Calculate the boiling point (in degrees C) of a solution made by dissolving 3.20 g of naphthalene {C10H8} in 81.1 g of cyclohexane. The Kbp of the solvent is 2.79 K/m and the normal boiling point is 80.7 degrees C.

  Explain how many milliliters of hydrogen would be collected

how many milliliters of hydrogen would be collected at a pressure of 754 torr and 22 C in a reaction between 0.315 grams of Al and an excess of HCl

  Species in order of decreasing strength as oxidizing agents

Problem- (a) Use the emf series (Appendix D) to arrange the following species in order of decreasing strength as oxidizing agents: Br2, F2, Ag+

  What is the molarity of potassium chloride in the sample

If the density of ocean water at a depth of 10,000 m is 1.071 g/ml and if 29 g of water at that depth contains 184 mg of potassium chloride, what is the molarity of potassium chloride in the sample

  What is the minimum mass of that must be added to the spill

If 22 mL of 5.6 Molarity was spilled, what is the minimum mass of that must be added to the spill to neutralize the acid?

  Explain barbecue grills and camp stoves

Propane (C3H8) is widely used in liquid form as a fuel for barbecue grills and camp stoves. For 67.7 g of propane, determine the following.

  Compute the concentration of a2- in the solution

A 0.10-mol sample of a diprotic acid, H2A, is dissolved in 250 mL of water. The Ka1 of this acid is 1.0 x 10-5 and Ka2 is 1.0 x 10-10. Calculate the concentration of A2- in this solution.

  Define absence of solution color as well as the ionic radius

Explain is there a relationship between the presence or absence of solution color as well as the ionic radius of the metal ion

  How many moles of nh3 will be produced

Ammonia is made industrially by reacting nitrogen and hydrogen under pressure, at high temperature, and in the presence of a catalyst. The equation is N2(g)+3H2(g)---->2NH3(g). If 4.0mol of H2 react, how many moles of NH3 will be produced.

  Explain potassium cyanide in water

However, if you treat formaldehyde (CH2O) with potassium cyanide in water, you will not produce the cyanohydrin. You may even produce C3H6O3 (i.e., dihydroxyacetone and glyceraldehyde). Explain this either in words or reactions.

  Explain a sample of nitrogen gas expands in volume fro

A sample of Nitrogen gas expands in volume fro 1.6 L to 5.4 L at constant temperature. Calculate the work done (in joules) if the gas expands

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