CHAP. 5] STATISTICAL INFERENCE: TESTING HYPOTHESES 121 The process is repeated 18 times, and the result is that a green ball is picked 8 times, a white ball is picked 7 times, a red ball is picked once, and a blue ball is picked twice. Does the urn contain an equal number of green, white, red, or blue balls? Test the hypothesis at the 5% level of significance. Ans. The hypothesis should be accepted at the 5% level of significance that the urn contains an equal number of balls of all four colors.
CHAP. 5] STATISTICAL INFERENCE: TESTING HYPOTHESES 121 The process is repeated 18 times, and the result is that a green ball is picked 8 times, a white ball is picked 7 times, a red ball is picked once, and a blue ball is picked twice. Does the urn contain an equal number of green, white, red, or blue balls? Test the hypothesis at the 5% level of significance. Ans. The hypothesis should be accepted at the 5% level of significance that the urn contains an equal number of balls of all four colors.
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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![5.48
An urn contains balls of 4 colors: green, white, red, and blue. A ball is picked from the urn and its color is
recorded. The ball is then replaced in the urn, the balls are thoroughly mixed, and another ball is picked.
CHAP. 5]
STATISTICAL INFERENCE: TESTING HYPOTHESES
121
The process is repeated 18 times, and the result is that a green ball is picked 8 times, a white ball is picked 7
times, a red ball is picked once, and a blue ball is picked twice. Does the urn contain an equal number of
green, white, red, or blue balls? Test the hypothesis at the 5% level of significance.
Ans. The hypothesis should be accepted at the 5% level of significance that the urn contains an equal
number of balls of all four colors.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff13f9663-b8f7-41d1-9b24-b69acf24efac%2Ffa4827a4-f1bd-43fe-828c-4ebe9084ecdf%2Fjf64uhg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5.48
An urn contains balls of 4 colors: green, white, red, and blue. A ball is picked from the urn and its color is
recorded. The ball is then replaced in the urn, the balls are thoroughly mixed, and another ball is picked.
CHAP. 5]
STATISTICAL INFERENCE: TESTING HYPOTHESES
121
The process is repeated 18 times, and the result is that a green ball is picked 8 times, a white ball is picked 7
times, a red ball is picked once, and a blue ball is picked twice. Does the urn contain an equal number of
green, white, red, or blue balls? Test the hypothesis at the 5% level of significance.
Ans. The hypothesis should be accepted at the 5% level of significance that the urn contains an equal
number of balls of all four colors.
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