sume that a sample is used to estimate a population proportion p. Find the 98% confidence interval for a sample of size 140 with 108 successes. Enter your answer as a tri-linear inequality using decimals. accurate to three decimal

sume that a sample is used to estimate a population proportion p. Find the 98% confidence interval for a sample of size 140 with 108 successes. Enter your answer as a tri-linear inequality using decimals. accurate to three decimal

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 58E: What is meant by the sample space of an experiment?

See similar textbooks

Related questions

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.5% confidence…

A: Given, Confidence level=99.5%Sample size n=331Proportion of success (p^)=0.43 Therefore the number…

Q: Express the confidence interval 36.9%±5%36.9%±5% in the form of a trilinear inequality.

A: Where, Therefore,

Q: If n=100 and X = 80, construct a 95% confidence interval. Enter your answer as an open-interval…

A: Sample proportion: Z-critical value: Point estimate Margin of error Round to three decimal…

Q: Assume that a sample is used to estimate a population proportion p. Find the 95% confidence interval…

Q: Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval…

Q: used to estimate a population proportion p. Find the 98% confidence interval for a sample of size…

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.5% confidence…

A: The value of z at a 99.5% confidence level is 2.807, which can be found by using the standard normal…

Q: Assume that a sample is used to estimate a population proportion p. Find the 95% confidence interval…

A: Given: n=330p^=0.82 From the Standard Normal Table, the value of z* for 95% level is 1.96. The 95%…

Q: Assume that a sample is used to estimate a population proportion p. Find the 95% confidence interval…

A: Given that Sample size (n) = 324 Success proportion (P) = 33% = 0.33 Confidence level (C) = 95%…

Q: Assume that a sample is used to estimate a population proportion p. Find the 99% confidence interval…

A: The confidence level is provided as 99%. The level of significance = 1 – confidence level = 1 – 0.99…

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.5% confidence…

Q: In our Condor Cafe, the Oxnard College Culinary Program offers the most delicious and affortable…

A: Confidence interval: It is defined as the range which contains the value of true population…

Q: Let represent the percentage of all students who received a grade of B given they were male. Use a…

Q: 343.5±65.3343.5±65.3 in the form of a trilinear inequality

A: The confidence interval is given as, The trilinear equation is of the form

Q: Express the confidence interval 85.9%±5.8%85.9%±5.8%in the form of a trilinear inequality. %…

A: Given confidence interval is,

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.5% confidence…

A: We have given that Sample size (n)=89 Number of favorable cases (X)=49 We have to find the…

Q: xpress the confidence interval 243.2±133.9243.2±133.9 in the form of a trilinear inequality. <μ

A: The confidence interval is given in the form of, Point estimate ± Margin of error = Sample mean ±…

Q: Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval…

A: Solution

Q: Assume that a sample is used to estimate a population proportion p. Find the 80% confidence interval…

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.5% confidence…

A: Since the question requires accurate results, I will use excel to solve this question.…

Q: Express the confidence interval 28.9%±4.7% in the form of a trilinear inequality.

A: From the provided information, The confidence interval is in the form: 28.9% ± 4.7%

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.9% confidence…

A: Solution: Let X be the number of successes and n be the sample size. From the given information,…

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.9% confidence…

A: given, p¯ =60%=0.60n=329at confidence level 99.9%,significance level(α)α=1-99.9%α=1-0.999α=.001by z…

Q: Express the confidence interval 79.3 % ± 8.5 % in the form of a trilinear inequality. % <p <

A: We have given that, Confidence interval = 79.3% ± 8.5% Here, sample proportion = 79.3% and margin…

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.9% confidence…

A: Given, x = 30 n = 114

Q: Express the confidence interval 769.4±123.6769.4±123.6 in the form of a trilinear inequality.…

Q: Assume that a sample is used to estimate a population proportion p. Find the 90% confidence interval…

A: Given n=239 x=50

Q: Assume that a sample is used to estimate a population proportion p. Find the 90% confidence interval…

A: Confidence interval:The (1-α) % confidence interval for proportion p is given by:

Q: population proportion p. Find the 99.9% confidence interval for a sample of size 261 with 60…

Q: Express the confidence interval 46.1 % 5.1% in the form of a trilinear inequality. % <p< Submit…

A: It is given that the confidence interval 46.1% ± 5.1%

Q: The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on…

A: The degrees of freedom is, df=n-1=23-1=22 The degrees of freedom is 22. Computation of critical…

Q: Enter your answer as a tri-linear inequality using decimals (not percents) accurate time three…

A: The sample proportion of the sample of size n can be defined as: Here, X = Total number of success…

Q: Assume that a sample is used to estimate a population proportion p. Find the 80% confidence interval…

A: Given: Confidence level = 1 - α = 0.80 Significance level = α = 0.02 Sample size = n = 318 Sample…

Q: asked whether they had completed their required English 101 course, and 56 students said "yes".…

A: Given: n=108x=56 The sample proportion is calculated as; p^=xn =56108 =0.5185 We known that the…

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.5% confidence…

A: Here we need to find a 99.5% confidence interval for the population proportion p. Given sample size=…

Q: Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval…

A: Find z-critical value:…

Q: Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval…

A: Given that n=291 , X=82 Formula for confidence interval C.I=(p ± Zc √(p(1 - p)/n))

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.5% confidence…

A: Find z-critical value: Refer Standard normal table/Z-table OR use excel function…

Q: Assume that a sample is used to estimate a population proportion P. Find the 99% confidence interval…

Q: Assume that a sample is used to estimate a population proportion p. Find the 80% confidence interval…

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.5% confidence…

Q: Express the confidence interval 704.1±141.1704.1±141.1 in the form of a trilinear inequality.…

A: We have to express the given confidence interval in the form of trilinear inequality. 704.1±141.1 We…

Q: Assume that a sample is used to estimate a population proportion p. Find the 80% confidence interval…

Q: Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval…

A: From the given information, let X be the number of successes. X = 74. Let n be the total number of…

Q: Assume that a sample is used to estimate a population proportion p. Find the 99.9% confidence…

A: Given: The size of the sample is n=118. The proportion of success is p^=0.30. The level of…

Q: Assume that a sample is used to estimate a population proportion p. Find the 99% confidence interval…

A: Given data, n=91 p=30%=0.30 z-value at 99% confidence is Zc=2.576

Q: Express the confidence interval 53.2 % + 4.3 % in the form of a trilinear inequality. % <p<

Q: Assume that a sample is used to estimate a population proportion p. Find the 95% confidence interval…

A: The sample size is 393 with 65.9% successes. That is, n=393,p^=0.659. The confidence level is 95%.…

Q: Assume that a sample is used to estimate a population proportion p. Find the 99% confidence interval…

Q: Express the confidence interval 80.6 % ± 3.7 % in the form of a trilinear inequality. % <p <

A: We have given that, The confidence interval 80.6% ± 3.7% in the form of a trilinear inequality we…

Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval for a sample of size 140 with 108 successes. Enter your answer as a tri-linear inequality using decimals. accurate to three decimal places.

Expert Solution

Step 1

The value of z at 98% confidence level is 2.326, which can be obtained by using the standard normal table.

Calculate the sample proportion as:

Calculate the 98% confidence interval is,

Step by step

Solved in 2 steps with 2 images

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions

What is a sample space?
What is meant by the sample space of an experiment?
Assume that a sample is used to estimate a population proportion p . Find the 98% confidence interval for a sample of size 167 with 133 successes ______less than p less than ________ Enter your answer as a tri linear inequality using decimals ( not percents)
The result of an English test was collected, and the grades and gender are summarized below A B C Total Male 5 17 8 30 Female 16 14 2 32 Total 21 31 10 62 Let pp represent the proportion of all female students who would receive a grade of B on this test. Use a 98% confidence interval to estimate pp to three decimal places.Enter your answer as a tri-linear inequality using decimals (not percents). < pp <
The result of an accounting test was collected, and the grades and gender are summarized below A B C Total Male 9 15 17 41 Female 7 6 16 29 Total 16 21 33 70 Let p represent the proportion of all female students who would receive a grade of B on this test. Use a 85% confidence interval to estimate p to three decimal places.Enter your answer as a tri-linear inequality using decimals (not percents).< p <
assume that a sample is used to estimate a population proportion p. Find the 80% confidence interval for a sample of size 163 with 35% successes. Enter your answer as a tri linear inequality
The result of an anthropology test was collected, and the grades and gender are summarized below A B C Total Male 2 20 16 38 Female 4 11 17 32 Total 6 31 33 70 Let pp represent the proportion of all female students who would receive a grade of C on this test. Use a 99.5% confidence interval to estimate pp to three decimal places.Enter your answer as a tri-linear inequality using decimals (not percents). _______< p< ________
The result of an anthropology test was collected, and the grades and gender are summarized below A B C Total Male 7 17 2 26 Female 5 18 14 37 Total 12 35 16 63 Let pp represent the proportion of all female students who would receive a grade of A on this test. Use a 98% confidence interval to estimate pp to three decimal places.Enter your answer as a tri-linear inequality using decimals (not percents). < pp <
What is the confidence interval 41.4%±3.8%41.4%±3.8% in the form of a trilinear inequality?
Assume that a sample is used to estimate a population proportion p. Find the 99.9% confidence interval for a sample of size 313 with 38% successes. Enter your answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. < p <
Assume that a sample is used to estimate a population proportion p. Find the 90% confidence interval for a samle of size 158 with 75.3% successes. Enter your answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places.
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 4 9 20 33 Female 16 19 12 47 Non-binary 10 8 7 47 Total 30 36 39 105 Let ππ represent the percentage of all non-binary students who would receive a grade of B on this test. Use a 80% confidence interval to estimate p to three decimal places.Enter your answer as a tri-linear inequality using decimals (not percents). < p <