5) A researcher believes that the distribution of blood types in a certain population should be 40% A, 30% B, 20% O, and 10% AB. After testing 500 individuals, they find that there are 200 A, 130 B, 100 O, and 70 AB blood types. Is there a significant difference between the observed and expected distributions?
5) A researcher believes that the distribution of blood types in a certain population should be 40% A, 30% B, 20% O, and 10% AB. After testing 500 individuals, they find that there are 200 A, 130 B, 100 O, and 70 AB blood types. Is there a significant difference between the observed and expected distributions?
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...
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Transcribed Image Text:5) A researcher believes that the distribution of blood types in a certain population should be 40% A, 30% B,
20% O, and 10% AB. After testing 500 individuals, they find that there are 200 A, 130 B, 100 O, and 70 AB
blood types. Is there a significant difference between the observed and expected distributions?
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