prob/stats

Nationwide, the amount charged by doctors for performing a particular minor surgical procedure averages $1220 and varies with a standard deviation of $270. We randomly select 140 bills from the population of all bills charged for this surgery. Let represent the average amount charged for these 140 surgical procedures.

  1. 0
asked by amanda
  1. 99

    posted by Anonymous

Respond to this Question

First Name

Your Response

Similar Questions

  1. prob/stats

    Nationwide, the amount charged by doctors for performing a particular minor surgical procedure averages $1220 and varies with a standard deviation of $270. We randomly select 140 bills from the population of all bills charged for
  2. statistics

    Times for a surgical procedure are normally distributed. Method A has a mean of 28 minutes and a standard deviation of 2 minutes for completion. What is the probability that a surgical procedure conducted by method A takes at most
  3. Medical Terminology

    Gastrectomy is listed as the principle procedure on the surgical report. You know that (-ectomy) means excision or surgical removal. What part of the medical word does "-ectomy" represent? A. Root B. Suffix C. Prefix D. Combining
  4. English please check my answer

    Please check my answer thank you. Gastrectomy is listed as the principal procedure on the surgical report. You know that (-ectomy) means excision or surgical removal. What part of the medical word does "ectomy " represent ? A.
  5. World History

    Which of the following is one of the promises made by doctors in the Hippocratic oath? A. Doctors will tell other people about your conditions. B. Doctors will experiment on patients, even if it is unethical. C. Doctors will ask
  6. Med. trans. test

    Does anyone know what phrase is being used for the preop note for ophthamology when he says the surgical procedure to be used? Thanks
  7. Law and Ethics Medical

    Which of the following is true? A. All states require parental involvement for a minor to obtain birth control. B. No state requires parental involvement for a minor to obtain birth control. C. Some states require doctors to
  8. Science

    Trying to be sure that procedure directions for performing my experiment are correct! I'm on step by step experimental procedure for what dogs foods and/or treats does my dog like the best? this is very hard for me to put in to an
  9. statistics

    Times for a surgical procedure are normally distributed. There are two methods. Method A has a mean of 28 Minutes and a standard deviation of 4 minutes, while B has a mean of 32 minutes and a standard deviation of 2 minutes.
  10. Health/Specialty Exams and Advance Techniques

    please check my answer thanks The surgical procedure that involves dilating and scraping endometrial tissue is referred to as colposcopy

More Similar Questions