7) About 55% of all small businesses in the united states have a website. You randomly select 10 small businesses. a) What is the probability that exactly 4 of them have a website? b) What is the probability that at least 8 of them have a website?

7) About 55% of all small businesses in the united states have a website. You randomly select 10 small businesses. a) What is the probability that exactly 4 of them have a website? b) What is the probability that at least 8 of them have a website?

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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7) About 55% of all small businesses in the united states have a website. You randomly select 10 small businesses.

a) What is the probability that exactly 4 of them have a website?

b) What is the probability that at least 8 of them have a website?

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