The data given to the right includes data from 33 candies, and 5 of them are red. The company that makes the candy claims that 32% of its candies are red. Use the sample data to construct a 90% confidence interval estimate of the percentage of red candies. What do you conclude about the claim of 32%? Red Blue Brown Green Yellow 0.885 0.746 0.796 0.859 0.722 0.815 0.787 0.722 0.736 0.718 0.966 Construct a 90% confidence interval estimate of the population percentage of candies that are red. 0.975 0.921 0.812 0.706 0.789 0.811 0.775 0.986 0.919 0.878 0.815 0.901 0.988 0.783 %

The data given to the right includes data from 33 candies, and 5 of them are red. The company that makes the candy claims that 32% of its candies are red. Use the sample data to construct a 90% confidence interval estimate of the percentage of red candies. What do you conclude about the claim of 32%? Red Blue Brown Green Yellow 0.885 0.746 0.796 0.859 0.722 0.815 0.787 0.722 0.736 0.718 0.966 Construct a 90% confidence interval estimate of the population percentage of candies that are red. 0.975 0.921 0.812 0.706 0.789 0.811 0.775 0.986 0.919 0.878 0.815 0.901 0.988 0.783 %

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Description: The data given to the right includes data from 33 candies, and 5 of them are red.The company that makes the candy claims that 32% of its candies are red. Usethe sample data to construct a 90% confidence interval estimate of the percentageof red cand

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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The mean number of sick days an employee takes per year is believed to be about ten. Members of a personnel department do not believe this figure. They randomly survey eight employees. The number of sick days they took for the past year are as follows: 12; 4; 15; 3; 11; 8; 6; 8. Let x = the number of sick days they took for the past year. Construct a 95% confidence interval for the true mean or proportion. Round to the nearest hundredth (2 decimal places).
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Listed below are student evaluation ratings of courses, where a rating of 5 is for "excellent." The ratings were obtained at one university in a state. Construct a confidence interval using a 95% confidence level. What does the confidence interval tell about the population of all college students in the state? 3.6, 3.0, 4.0, 4.6, 2.8, 4.4, 3.5, 4.4, 4.2, 4.1, 4.0, 3.6, 3.5, 4.0, 3.7 O ..... What is the confidence interval for the population mean µ? (Round to two decimal places as needed.)
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6. You buy a package of 122 Smarties and 19 of them are red. What is a 95% confidence interval for the true proportion of red Smarties? (0.092, 0.220) (0.103, 0.230) (0.085, 0.199) (0.109.0.210) A. B. C. D.
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Listed below are student evaluation ratings of courses, where a rating of 5 is for "excellent." The ratings were obtained at one university in a state. Construct a confidence interval using a 99% confidence level. What does the confidence interval tell about the population of all college students in the state? 4.0, 3.0, 4.0, 4.5, 3.1, 4.2, 3.4, 4.5, 4.6, 4.4, 4.1, 3.9, 3.5, 4.0, 3.9 What is the confidence interval for the population mean µ? (Round to two decimal places as needed.) What does the confidence interval tell about the population of all college students in the state? Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice. OA. The results tell nothing about the population of all college students in the state, since the sample is from only one university. B. We are confident that 99% of all students gave evaluation ratings between and (Round to one decimal place as needed.) OC. We are 99% confident that the interval from (Round to…