If a 0.10 significance level is to be used to test the claim that p1< p2, what confidence level should be used?confidence level should be used? ____ (I have tried 90%, 95% and 99% but all of them are wrong.) In a large clinical trial, 393,577 children were randomly assigned to two groups. The treatment group consisted of 195,930 children given a vaccine for a certaindisease, and 35 of those children developed the disease. The other 197,647 children were given a placebo, and 115 of those children developed the disease. Considerthe vaccine treatment group to be the first sample. Complete parts (a) through (d) below.A fiypotriesIS test IS Deller.b. In general, when dealing with inferences for two population proportions, which two of the following are equivalent: confidence interval method; P-value method;critical value method?P-value method and critical value methodare equivalent, in that they will always lead to the same conclusion. Both of these methods use a standarddeviation based on the assumption that the two population proportions are equal, whereas the other method uses a standard deviation based onestimated values of the population proportions.c. If a 0.10 significance level is to be used to test the claim that p,

Name: If a 0.10 significance level is to be used to test the claim that p1<
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: If a 0.10 significance level is to be used to test the claim that p1< p2, what confidence level should be used?confidence level should be used? ____ (I have tried 90%, 95% and 99% but all of them are wrong.) In a large clinical trial, 393,577 chi

The level of significance is 0.10.

Answered: If a 0.10 significance level is to be…

Math

Probability

If a 0.10 significance level is to be used to test the claim that p1< p2, what confidence level should be used? confidence level should be used? ____

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Which of the following is not true when using the confidence interval method for testing a claim about u when a is unknown? Choose the correct answer below. OA. The P-value method, the traditional method, and the confidence interval method are equivalent and yield the same results. OB. For a one-tailed hypothesis test with a 0.05 significance level, one must construct a 90% confidence interval. OC. The P-value method and the classical method are not equivalent to the confidence interval method in that they may yield different results. OD. For a two-tailed hypothesis test with a 0.05 significance level, one must construct a 95% confidence interval.
The 95% confidence interval for the odds ratio is (4.00, 7.95). Based on this interval, which of the following statements is correct? A. 95% of the time, the odds ratio from our sample will be between 4 and 7.95. B. We have evidence at the α=0.05 significance level that there is an association between alcohol consumption and esophageal cancer. C. We do not have evidence at the α=0.05 significance level that there is an association between alcohol consumption and esophageal cancer. D. We are 95% confident that the odds of developing esophageal cancer after consuming 80 grams of alcohol per day are between 4 and 7.95.
d) Construct a 90% confidence interval for Hcommunity college - Hno transfer to approximate the mean additional time it takes to complete a bachelor's degree if you begin in community college. The confidence interval is the range from to (Round to three decimal places as needed.)
A consumer group reports that a 90% confidence interval for the mean fat content of chicken nuggets from a fast-food restaurant is (14, 18). What is the mean fat content for the sample of 30 chicken nuggets or the point estimate that help make this confidence interval? A. 32 B. 16 C. 2
A toy store would like to open a new store in the city of Thousand Oaks, and they would like to know what proportion of households have kids. Out of 200 households sampled, 129 had kids. Based on this, construct a 95% confidence interval for the true population proportion of Thousand Oaks households with kids. Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places.Confidence interval = _______ Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. _____< p < _____ Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places. p = ______±______
Q3.In a sample of 200 residents of Georgetown country, 120 reported they believe that country real estate taxes were too high. Developed a 95% confidence interval that proportioned of residents who believe the tax rate is too high. Would it be reasonable to conclude that the majority of the taxpayers feel that the text says I too high.
An online survey of 385 individuals found that 114 had fully completed the game God of War. Which of the following is a 99% confidence interval for the population proportion of individuals who fully completed this video game? (0.2505, 0.3417) (0.2578, 0.3344) (0.2362, 0.3560) None of the above
A study has been conducted of the airspeed of various bird species. You would like to specify the difference in airspeed. The following information is obtained. 1. What multiplier should I use for 95% confidence interval? 2. Can you construct a confidence interval for the difference? 3. Does that interval support the hypothesis that there is a difference in the airspeed of these two species?
The 95% confidence interval for pp is closest to what? Show steps.
Assume the reliability of each component succeed is given in Figure. What is the probability that the system would not work?
Here are summary statistics for randomly selected weights of newborn girls: n= 181, x = 31.8 hg, s = 7.7 hg. Construct a confidence interval estimate of the mean. Use a 90% confidence level. Are these results very different from the confidence interval 30.9 hg <µ< 33.5 hg with only 20 sample values, x 32.2 hg, and s =3.4 hg? What is the confidence interval for the population mean u? hg
Verizon Wireless would like to estimate the proportion of households that use cell phones for their phone service without a land line. A random sample of 150 households was selected and 48 relied strictly on cell phones for their service. The 95% confidence interval for the proportion based on this sample is ________. A) (0.257, 0.383) B) (0.223, 0.417) C) (0.185, 0.456) D) (0.165, 0.475)