Is there a significant difference in the proportions

Assignment Help Basic Statistics

Reference no: EM13138449

In Cleveland, a sample of 73 mail carriers found that 10 had been bitten by an animal during one week. In Philadelphia during the same week, in a sample of 80 mail carriers 16 had been bitten. At the 0.05 level of confidence, is there a significant difference in the proportions?

Reference no: EM13138449

Questions Cloud

Discuss how this influence takes effect : in which countries does taxation tend to have a major influence on published company accounts? Discuss how this influence takes effect and what the position is regarding the treatment of taxation in consolidated accounts.

Compare types of crisis : Compare types of crisis (natural disasters, school shootings, terrorism and military trauma), outlining their similarities and differences.

Topic is: same sex marriages or domestic partnerships : writing paper on :Topic is: Same Sex Marriages or Domestic Partnerships.

What is the contribution margin per unit : Padua Corp has sales of $400,000, a variable cost ratio of 60%, and a profit of $40,000. If 10,000 units were sold, what is the contribution margin per unit?

Is there a significant difference in the proportions : In a sample of 80 mail carriers 16 had been bitten. At the 0.05 level of confidence, is there a significant difference in the proportions?

What are the n and l quantum numbers of the electron : The first ionization energy of bismuth is Ei1 = +703 kJ / mol. What is the longest possible wavelength of light that could ionize an atom of bismuth?

Current political events in syria : Draft a paper that critically analyzes a current, domestic or foreign political issue of importance to the United States.

Explain the two possible frequencies : What are the two possible frequencies to which the local oscillator could be set? What bandwidth should the 10.7 MHz IF amplifier have?

Posting process to get the trial balance : What exactly comes after doing the general journal, the special journals. What steps come next after writing these entries. In full detail what steps or what occurs in the posting process to get the trial balance?

User Account

All Pages