An experiment was conducted to test the efficacy of chloromycetin in checking typhoid. In a certain...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
An experiment was conducted to test the efficacy of chloromycetin in checking typhoid. In a certain hospital chloromycetin was given to 285 out of the 392 patients suffering from typhoid. The number of typhoid cases were as follows: Typhoid No Typhoid Total Chloromycetin 35 250 285 No chloromycetin 50 57 107 Total 85 307 392 With the help of x2 , test the effectiveness of chloromycetin in checking typhoid. (The x2 value at 5 per cent level of significance for one degree of freedom is 3.841). An experiment was conducted to test the efficacy of chloromycetin in checking typhoid. In a certain hospital chloromycetin was given to 285 out of the 392 patients suffering from typhoid. The number of typhoid cases were as follows: Typhoid No Typhoid Total Chloromycetin 35 250 285 No chloromycetin 50 57 107 Total 85 307 392 With the help of x2 , test the effectiveness of chloromycetin in checking typhoid. (The x2 value at 5 per cent level of significance for one degree of freedom is 3.841).
Expert Answer:
Answer rating: 100% (QA)
H0 Null hypothesis Chloromycetin has not effect in checking typhoid HA Alternative hypothesis Chloro... View the full answer
Related Book For
Statistics Principles and Methods
ISBN: 978-0470904114
7th edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
Posted Date:
Students also viewed these accounting questions
-
An experiment was conducted to study whether cloud seeding reduces the occurrences of hail. At a hail-prone geographical area, seeding was done on 50 stormy days and another 165 stormy days were also...
-
An experiment was conducted to compare two procedures (A and B) for measuring a person's reaction time to a stimulus. Ten volunteers participated in the experiment, and each volunteer was given the...
-
An experiment was conducted to determine whether either firing temperature or furnace position affects the baked density of a carbon anode. The data are as follows: (a) State the hypotheses of...
-
In April 1999, one of Capital Blue Cross' health-care insurance plans had been in the field for three years, but hadn't performed as well as expected. The ratio of premiums to claims payments wasn't...
-
Several years ago, Brian formed Sigma Corporation, a retail company ineligible for the U.S. production activities deduction. Sigma uses the accrual method of accounting. In 2015, the corporation...
-
What is the probability that the selected person refused to answer? Does that probability value suggest that refusals are a problem for pollsters? Why or why not? Age 18-21 22-29 255 20 30-39 40-49...
-
Repeat the calculations of Example 6.3, but for \(80 \mathrm{~mol} \%\) of the liquid distilled. Data From Example 6.3:- Suppose the liquid of Example 6.1 [50 mol% n-heptane (A), 50 mol% n-octane...
-
Myers Company provides you with the following condensed balance sheet information. For each transaction below, indicate the dollar impact (if any) on the following five items: (1) total assets, (2)...
-
8) You own San Antonio's top rated food truck that sells the best carne asada tacos (good A) but the burger food truck (good B) next door just started a promotional sale: The burger truck...
-
Amfac Company manufactures a single product. The company keeps careful records of manufacturing activities from which the following information has been extracted: The companys manufacturing overhead...
-
To make multimedia, you need hardware, software, good ideas. True False Intranets are a form of? Capture devices Storage Devices Communication Networks Computer Systems
-
Kareem received a retroactive salary payment of $100,000 and has decided to invest the full amount in Make Some Money Limited (MSM) stock. In an effort to maximize his returns, he has decided to...
-
iid 2 1. Consider a 3 year investment with annual effective rates 11, 12, 13 in each year respectively. Assume that the rates are independent and identically distributed, and that (1+1) In N(, o),...
-
The total electric flux from a cubical box of side 23.0 cm is 1.55x103 N m/C. Part A What charge is enclosed by the box? Express your answer to three significant figures and include the appropriate...
-
Consider the following two assets. Returns on asset 1 has a mean of and standard deviation of 1. Returns on asset 2 has a mean of 2 and standard deviation of 2. The correlation coefficient p1,2...
-
Draw a complete flowchart for a program that can display midterm results of three students. i) ii) Calculate the percentage marks obtained, and Print student's matric number and their percentage of...
-
Video Link: Watch the following video. HSN: Integrated Marketing Communications https://www.viddler.com/embed/98befd5 Summary of the Video- HSN has successfully integrated its marketing efforts by...
-
Rosalie owns 50% of the outstanding stock of Salmon Corporation. In a qualifying stock redemption, Salmon distributes $80,000 to Rosalie in exchange for one-half of her shares, which have a basis of...
-
Suppose that measurements of the size of butterfly wings (cm) for two related species yielded the data (a) Calculate s2pooled; (b) Give an estimate of the common standard deviation for the number of...
-
Refer to the data on the growth of female salmon in the marine environment in Table D.7 of the Data Bank. A computer calculation for a test of H0: μ = 411 versus H1: μ 411...
-
Referring to Example 7, where the 158 times to complete the firefighter test have mean 307.77 and standard deviation 51.852, obtain a 99% confidence interval for the mean time of all possible...
-
Describe an example of resistance to change that you have observed. Why did it occur?
-
Discuss: The best organizational structure to generate innovative ideas might not be the best structure to implement those ideas.
-
You have been charged with staffing and organizing an R&D group in a new high-tech firm. What will you do to ensure that the group is innovative?
Study smarter with the SolutionInn App