Health studies indicate that 5 percent of the population of

Assignment Help Basic Statistics
Reference no: EM13382354

Health studies indicate that 5 percent of the population of Umen has a disease that is peculiar to that country. There is a diagnostic technique to detect the disease, but it is not very accurate. Historical evidence shows that if a person actually has the disease, the probability that the test will indicate the presence of the disease is .90. if the person does not have the disease, the probability that the test will still indicate that the disease is present is .


We randomly select a person from Umen and perform the test. The test results indicate that the disease is present. What is the probability that the person actually has the disease?
A) .90
B) .0450
C) .1875
D) .24

Reference no: EM13382354

Questions Cloud

After reviewing the assigned readings write a paper of : after reviewing the assigned readings write a paper of 1000-1500 words that considers ethical issues in business
100-meter run again refer to exercise 414 in which a : 100-meter run again refer to exercise 4.14 in which a 100-meter sprint is run by john bill ed and dave. assume that all
You have purchased five shares of stock in diversified : you have purchased five shares of stock in diversified machine tools which has a mean value of 25 and a standard
1determine whether each of the following is an experiment : 1.determine whether each of the following is an experiment or an observational study. also identify the explanatory and
Health studies indicate that 5 percent of the population of : health studies indicate that 5 percent of the population of umen has a disease that is peculiar to that country. there
As an epidemiologist you are going to investigate the : as an epidemiologist you are going to investigate the effect of a drug suspected of causing malformations in newborn
A statistics practitioner working for major league baseball : a statistics practitioner working for major league baseball determined the probability that the hitter will be out on
You have purchased five shares of stock in diversified : you have purchased five shares of stock in diversified machine tools which has a mean value of 25 and a standard
A family doctor is interested in examining the relationship : a family doctor is interested in examining the relationship between a patients age and total cholesterol. he randomly

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find what proportion of the population would score higher

The distribution of IQ scores is normal, what proportion of the population would score higher than Bob? Lower than Bob?

  Hypothesis testing of soap

Using a .05 level of significance, test whether the sample results indicate that the manufacturing process is functioning properly.

  Description of hypothesis testing five step

According to the historical data, the life expectancy in the United States is equal to the life expectancy in Japan. A new study has been made to see whether this has changed.

  Calculate statistics – for the purpose of this discussion

Make a decision – For the purpose of this discussion, you will make a conclusion based on the hypothetical results from Step 4. Be sure to include a recommendation on the effectiveness of the new drug based on the results.

  A sample of data on daily prices of three petrol stations

a sample of data on daily prices of three petrol stations over a two week period have been collected in the table

  Probability of randomly selecting a male

What is the probability of randomly selecting a male from this group?

  Reasonable guideline-significance level

At the .05 significance level, can we conclude that the guideline is still reasonable?

  1 in this exercise we will be building regression models

1. in this exercise we will be building regression models for predicting house prices. we will be using data collected

  Constructing a bar and pie chart to display graphically

Construct a bar and pie chart to graphically display these data by using Microsoft excel.

  Making decision using significance level

Below is the number of new cars sold at Sharkey in the last seven months and for the last eight months at Dave White. Do you agree with Mr. Sharkey? Use the .01 significance level."

  Probability of time spent using email per session

Time spent using email per session is normally distributed with μ = 8 minutes and σ = 2 minutes. a) What is the probability that the sample mean is between 7.8 and 8.2 minutes?

  Which of the statement is true under the normal curve

The area under a normal curve is always equal to 1, no matter what the mean and standard deviation are.

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