User Account

All Pages

Medical emergencies were tabulated

Assignment Help Basic Statistics
Reference no: EM132188222

1. The Emergency Medical Systems director wants to perform a test, with a .05 level of significance, to make sure the service goal of having an average response time is less than 12 minutes is valid.

The response times for a random sample of 36 medical emergencies were tabulated. The sample mean is 10.8 minutes. The population standard deviation is believed to be 3.6 minutes.

1. State the null and alternative hypotheses

2. The level of significance is .05 (α = .05)

3. Calculate the test statistic

4. Determine the p-value

5. State the decision and conclusion.

6. Interpret:

Reference no: EM132188222

Questions Cloud

How would you evaluate a companys ethics program : What changes would have to be made to the ethics program to shift the corporate culture to one that valued ethical behavior?
Research the costs and financial statements : Research the costs, financial statements, cash flow, and risks of your chosen project.
Prevalence of alzheimer disease : What is the prevalence of Alzheimer's disease at the end of this study? (Assume no one was cured of the disease.)
Discussion on the unique aspects of social etiquette : Prepare a presentation and discussion of general information about unique aspects of social etiquette, housing, transportation, health care, communications.
Medical emergencies were tabulated : The response times for a random sample of 36 medical emergencies were tabulated. The sample mean is 10.8 minutes. The population standard deviation is believed
Explain factors that found to contribute to agency stress : Explain factors that have been found to contribute to agency stress. Evaluate the best approaches to managing stress in a law enforcement agency
Develop a business communication plan : Develop a business communication plan A communication plan describes what an organization wants to accomplish with the information it sends out.
What is the best approach to staffing : What is the best approach to staffing? How important is it that staff speak fluent Spanish?
Records of minor work-related accidents : The safety director of large steel mill took samples at random from company records of minor work-related accidents and classified them according to the time

Reviews

Write a Review

Basic Statistics Questions & Answers

  In a test of the effectiveness of garlic for lowering

in a test of the effectiveness of garlic for lowering cholesterol 45 subjects were treated with garlic in a processed

  A straight-line model relating an nfl team

Refer to the Forbes magazine (Jan. 11,1999) report on the financial standings of each team in the National Football League (NFL), Exercise 2.113 (p. 113). The table listing the current value (without deduction for debt, except stadium debt) and o..

  Marketing and consumer behavior

Marketing and Consumer Behavior A marketing manager obtained random samples of shoppers from three different grocery stores and asked each shopper to name

  Find the critical value if the test

Find the critical value if the test is done with 5% level of significance (alpha=5%).

  Let y1 and y2 be independent poisson random variables with

let y1 and y2 be independent poisson random variables with means ?1 and ?2 respectively.find thea. probability function

  If the same results had been found from a sample of 20

the time taken for a sample of eight pieces of equipment to do a task has a mean of 52 minutes and a standard deviation

  What are the expected mean and standard deviation

What are the expected mean and standard deviation for your sample, assuming the distributor's claim is true? (Show your work)

  Find the standard deviation

Assume a Normal Distribution with mean µ = 98.7 and IQR = 0.50. Find the standard deviation.

  Descriptive statistics-graphic displays-salt tasee indices

Obtain descriptive statistics and graphic displays for these salt taste indices. Do the indices appear to be normally distributed? Why or why not?

  Face an international executive over the next five years

From an executive's position, identify and explain at least three challenges and opportunities that might face an international executive over the next five

  Sometimes data does have a huge difference and mean is

sometimes data does have a huge difference and mean is still the best way to find the central point. for example.

  Classification table using the sample proportion

a. For a classification table using the sample proportion of 0.642 as the cutoff, report the sensitivity and specificity. Interpret.b. Form a ROC curve, and report and interpret the area under it.

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