Estimate of the population proportion

Assignment Help Chemistry
Reference no: EM131996364

How large a sample is needed to estimate a population proportion within 2.5% at the 99% confidence level if you have no reasonable estimate of the population proportion? Do the problem again if you have data to show that the population proportion is .7.

Reference no: EM131996364

Questions Cloud

Two different investment alternatives : Evan is examining two different investment alternatives:
Evidence to support the claim of the aaup : If 150 out of a sample of 750 AAUP members own Roth IRAs, is this sufficient evidence to support the claim of the AAUP?
Compute berclair basic and diluted earnings per share : Four million treasury shares were sold on October 1. Compute Berclair's basic and diluted earnings per share for the year ended December 31, 2018
Growth opportunity resulting from the new project : What is the value of the growth opportunity resulting from the new project?
Estimate of the population proportion : How large a sample is needed to estimate a population proportion within 2.5% at the 99% confidence level if you have no reasonable estimate of the population
Apply the formulas to type of question : Looked in the textbook and having a hard time understanding how to correctly apply the formulas to this type of question.
The clients total profit or loss on these two IPOs : What is the client's total profit or loss on these two IPOs as of the end of the first day of trading?
Compute berclair earnings per share for the year ended : Net income for the year ended December 31, 2018, was $750 million. Compute Berclair's earnings per share for the year ended December
Create complete amortization schedule for the car : Create a complete amortization schedule for the car, using the information above.

Reviews

Write a Review

Chemistry Questions & Answers

  Define how many possible trisubstituted derivatives obtained

How many possible trisubstituted derivatives C6H3X2Y can be obtained from the para disubstituted benzene C6H4X2?

  Explain what is the ph of a 0.16 m solution of this acid

If the Ka of a monoprotic weak acid is 2.0x10-6, explain what is the ph of a 0.16 M solution of this acid

  Compute e°cell and indicate reaction is spontaneous

Calculate E°cell and indicate whether the overall reaction shown is spontaneous or nonspontaneous. O2(g) + 4H+(aq) + 4e- Picture 2H2O(l); E° = 1.229 V Al3+(aq) + 3e- Picture Al(s); E° = -1.662 V Overall reaction: 4Al(s) + 3O2(g) + 12H+(aq) ? 4Al3+..

  What is the energy difference between electrons

a. what are the energies of the n=1-7 levels? b. what is the energy difference between n=6 and n=7? c. what does this very approximate calculation compare with experimental values

  Explain the molecular formula of the h20 compound

An unknown substance contains only C, H, and, O. Combustion of 190.81 mg sample of the substance produces 387.77 mg CO2 and 72.17 mg H20.

  Define what was his average pace in minutes per mile

A runner in training ran a pace test at a truck and came up with the following 1.0 mile lap times in minutes/seconds.5:54, 6:02, 6:04, 6:09, 5:48. a) What was his average pace in minutes per mile?

  Explain while the radio waves transmitted by a radio station

While the radio waves transmitted by a radio station have a frequency of 81.7 MHz, Define the wavelength of the waves, in meters

  How many liters of oxygen gas will react

How many liters of oxygen gas, at standard temperature and pressure, will react with 25.0 grams of magnesium metal? 2 Mg + O2 yields 2 MgO

  Determine the phase composition and temperature

Determine the phase composition and temperature when equilibrium is reestablished?

  Explain how many grams of neon are in the sign

A neon sign is made of glass tubing whose inside diameter is 2.5 cm and whose length is 5.5 cm. If the sign contains neon at a pressure of 1.75 torr at 35o Celcius

  What is the new volume of the oxygen

A 10 liter sample of oxygen 0.0°C and 15 cm. pressure is subjected to 150 cm. pressure at the same temperature. What is the new volume of the oxygen?

  Define distribution of the kinetic energies of gas particles

Draw a graph that explains the distribution of the kinetic energies of gas particles when the gas is at two different temperatures. Label the axes. On one axis show the average kinetic energy at each temperature.

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