SOLVE STEP BY STEP IN DIGITAL FORMAT 4.- In the Pedagogy career, you want to carry out a survey, for this you are asked to calculate a sample, knowing that there are 700 students from 19 to 89. Semester. With a confidence level of 97% (2.17), with a margin of error of 3%. With a probability in favor of 50% and a probability against of 50%.

SOLVE STEP BY STEP IN DIGITAL FORMAT 4.- In the Pedagogy career, you want to carry out a survey, for this you are asked to calculate a sample, knowing that there are 700 students from 19 to 89. Semester. With a confidence level of 97% (2.17), with a margin of error of 3%. With a probability in favor of 50% and a probability against of 50%.

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

A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=935 and x=561 who said "yes." Use a 95% confidence level.
For a class project, a political science student at a large university wants to estimate the percent of students who are registered voters. He surveys 500 students and finds that 300 are registered voters. Compute a 90% confidence interval for the true percent of students who are registered voters, and interpret the confidence interval. Round your answer to nearest thousandth if necessary. Interpret the result.
In a recent poll, 540 people were asked if they liked dogs, and 54% said they did. Find the margin of error of this poll, at the 99% confidence level. Give your answer to three decimals. (Dont Hand writing in solution) .
A food company is planning to market a new kind of cereal; however before, they want to find the % of people who will like it. They select a random sample of 500 people and ask them to try the cereal. Of 500, 290 people say they like it. Compute the 95% cofidence interval for the % of the pop. that will like the cereal. Interept this cofidence interval.
A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie Among the 500 respondents, 13% chose chocolate pie, and the margin of error was given as +4 percentage points. What values do p, q, n, E, and p represent? If the confidence level is 95%, what is the value of a? The value of p is The value of q is The value of n is The value of E is The value of p is If the confidence level is 95%, what is the value of a? (Type an integer or a decimal. Do not round.)
Students in an elementary school both boys and girls were asked if they are willing to write a letter to their mother on Mother's Day as an assignment. Out of the 30 boys, only 9 answered "yes" while out of the 45 girls, 39 said that they are willing to write to their mother on Mother's Day. At 99% level of confidence, is there enough evidence to say that the proportion who said "yes" is more for girls than boys? . Но: На: Test Statistic: Test Procedure: Decision Rule: Computation: Decision: Conclusion:
Prob & Stats Unable to solve 90% confidence interval of the differences in the nurses.
Exercise 2: It was found that 302 out of 745 people said they would like to retire in a farm if they are given the chance. Estimate the true proportion of people who would like to retire in a farm with 94% confidence.
Keisha has over 500 songs on her cell phone. She wants to estimate the proportion of songs that are by female artistes. She takes SRS of 50 songs on her phone and finds that 20 of the songs are by female artistes.Create a 99% confidence interval for the proportion of songs on her phone that are by female artistes.
Suppose 500 different researchers all randomly select samples of n = 300 individuals from a population. Each researcher uses his or her sample to compute a 95% confidence interval for the proportion who have blue eyes in the population. About how many of the confidence intervals will cover the population proportion? About how many of the intervals will not cover the population proportion? Briefly explain how you determined your answers. About About which is % of the 500 computed intervals, should contain the population proportion. which is % of the 500 computed intervals, should not contain the population proportion.
Students at a certain college were asked if they have a car. After surveying 354 students, it was found that 26.7% of them have a car. The margin of error was 4.7% with a 95% confidence ievel. What does this margin of error tell you about the percentage of students at that college who have a car? We can be 95% confident that somewhere between % and % of the students at that college have a car.
How do you find a 99 percent confidence interval?