4.3 A survey of 500 adults found that 40% of them prefer coffee over tea. If a random sample of 20 adultsis taken,a) Suggest a suitable model to describe the number of adults X, who prefer coffee over tea. Justifyyour answerb) What is the probability at least 15 of them prefer coffee (rounded to four decimal places)?

Let X be the number of adults who prefer coffee over tea. The probability of adults who prefer…

Answered: 4.3 A survey of 500 adults found that…

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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Section 4.1 Introduction to Probability Score: 4.67/15 4/15 answered Question 10 Giving a test to a group of students, the grades and gender are summarized below valuations A B Male 10 18 6. Female 9. 16 7 If one student was chosen at random, find the probability that the student was male. Probability = (Please enter a reduced fraction.) Submit Question ...jpg pic 16131095275...jpg pic_16131095275..jpg O Zoomday17bsp21.docx pic 1615670389...jpg 17 WX P N 吕口 F3 F4 F5 F2
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