In a survey about the use of annual pass to a theme park, each interviewee is asked about the numberof visits to the theme park in a year. Below is the result from 500 randomly selected annual pass cardholders.Number of visits345678Number of interviewees52165110885530(a) Find the point estimate of the population proportion of annual pass holders have visited the themepark at least 6 times in a year.(b) Calculate the sampling error at 95% confidence level.(c) Construct a 95% confidence interval estimate of the population proportion of annual pass holdershave visited the theme park at least 6 times in a year.

here use given table and basic of confidence interval

Answered: (a) Find the point estimate of the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Similar questions

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Researchers studying the spread of an insect called the hemlock woolly adelgid find that the bugs have infested 23% of a random sample of 345 hemlock trees in the study area. What's a 99% confidence interval for the population proportion of infested hemlock trees in the study area?
A large public opinion polling agency plans to conduct a national survey to determine the proportion of employed adults who fear losing their job within the next year. They found that 35 out of 100 randomly selected employed adults fear losing their job within the next year. How many workers must be polled in order to construct a 95% confidence interval estimate with a margin of error of 1%? leave answer to 3 decimals if decimal
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27)
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