User Account

All Pages

Find standard deviation in outpatient charges

Assignment Help Basic Statistics
Reference no: EM131751394

Qusetion: Public Health and Nutrition The Obama administration worked to make health care more affordable and accountable. However, there is considerable variation across the country in provider charges for common medical services. A random sample of hospitals was obtained and the charge for outpatient service 300 was recorded for each.

a. Is there any evidence to suggest that the standard deviation in outpatient charges for this service is greater than 1000? Assume normality and use a = 0.05.

b. Find bounds on the p value associated with this hypothesis test, and carefully sketch a graph to illustrate this value.

Reference no: EM131751394

Questions Cloud

What can be done to promote greater acceptance of diversity : In what ways are you different? Similar? In your view, what can be done to promote greater acceptance of diversity in any setting?
Question provided below need clear work thank you : Despite of Barrick's efforts in the Lake Victoria Zone protests, tensions and violence had not abated by early 2009. Why? What can Barrick do?
Requirements vary much between major cities : What would Interbrew have to do to succeed with Stella in the major urban market closest to where you live? Will these requirements.
Draw a uml class diagram : Draw a UML class diagram that describes the Tablet Store's purchases and payments process
Find standard deviation in outpatient charges : Is there any evidence to suggest that the standard deviation in outpatient charges for this service is greater than 1000? Assume normality and use a = 0.05.
Management of these two led to improved cash flow : The CEO of your company recently praised you at a company-wide meeting for improving company cash flow through better management of accounts receivable (A/R).
Discuss substantive test of transactions : Discuss the difference between substantive test of transactions and substantive test of balances
Describe two potential solutions to the social issue : Describe at least two potential solutions to the social issue. What are the key steps involved with each potential solution?
Describe the challenges that each of selected acts may cause : Describe two major challenges that each of the selected acts may cause within an organization, and then outline a plan to prevent the challenges.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What waiting time represents the first quartile

The time spent(in days) waiting for a kidney transplant for people ages 35-49 can be approximated by the normal distribution, as shown in the figure to the right. (a) What waiting time represents the 99th percentile? (b) What waiting time represent..

  For a population with a mean of 80 and a sd 12 find the

for a population with a mean of 80 and a sd 12 find the z-score corresponding to each sample mean.m83 for a sample of

  Identify the null hypothesis alternative hypothesis test

in a recent poll of 750 randomly selected adults 590 said that it is morally wrong to not report all income on tax

  Discuss the fundamental properties of a binomial

1. discuss the fundamental properties of a binomial probability distribution and their application to finding

  R charts and quality

The following are quality control data for a manufacturing process at Kensport Chemical Company. The data show the temperature in degrees centigrade at five point in time during a manufacturing cycle.

  What is the probabiblity that you don''t win the prize

Let E be an event having probability p. In independent repetitions of the experiment, it takes, on average, 1/p times until event E occurs. We apply this fact to the Powerball. Suppose that you were to purchase one Powerball ticket per week. How long..

  Density curve displayed

the maximum point total for the quarter was 200. The point totals for the 10 students are given in the stemplot below. For the density curve displayed below, which of the following is true?

  What is the value of the sample statistic

What is the population of interest?- What is the population parameter of interest?- What is the sample?- What is the value of the sample statistic?

  Estimate the mean and standard deviation of the waiting time

Test for normality using α= 0.05. What inferences can you draw?- Estimate the mean and standard deviation of the waiting times.

  Calculate the minimum required sample size

Calculate the minimum required sample size to make 95% CI for a population proportion with margin of error no more than 0.04.

  Comparing the scores of boys and girls as best

Create parallel boxplots comparing the scores of boys and girls as best you can from the information given.

  Diameter of the rack on which the donuts are hung

Of all donuts produced, 0.0075 are rejected because the donut holes are too small to fit over a rack on which the donuts are hung to cool

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd