80% of all Americans live in cities with population greater than 100,000 people. If 38 Americans are randomly selected, find the probability that a. Exactly 31 of them live in cities with population greater than 100,000 people. 0.1600 b. At most 30 of them live in cities with population greater than 100,000 people. 0.4997 c. At least 31 of them live in cities with population greater than 100,000 people. 0.5003 d. Between 29 and 33 (including 29 and 33) of them live in cities with population greater than 100,000 реople.
80% of all Americans live in cities with population greater than 100,000 people. If 38 Americans are randomly selected, find the probability that a. Exactly 31 of them live in cities with population greater than 100,000 people. 0.1600 b. At most 30 of them live in cities with population greater than 100,000 people. 0.4997 c. At least 31 of them live in cities with population greater than 100,000 people. 0.5003 d. Between 29 and 33 (including 29 and 33) of them live in cities with population greater than 100,000 реople.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 15CR
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