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3) John runs a computer software store. Yesterday he counted 127 people who walked by the store, 58 of whom came into the store. Of the 58, only 25 bought something in the store. a) Estimate the probability that a person who walked by the store will enter the store. P (E)= b) Estimate the probability that a person who walks into the store will buy something. P (EB) = c) Estimate the probability that a person who walks by the store come in and buy something- P (WB) = d) Estimate the probability that a person who comes into the store will buy nothing P(EBN) = & 617 516 415 314

3) John runs a computer software store. Yesterday he counted 127 people who walked by the store, 58 of whom came into the store. Of the 58, only 25 bought something in the store. a) Estimate the probability that a person who walked by the store will enter the store. P (E)= b) Estimate the probability that a person who walks into the store will buy something. P (EB) = c) Estimate the probability that a person who walks by the store come in and buy something- P (WB) = d) Estimate the probability that a person who comes into the store will buy nothing P(EBN) = & 617 516 415 314

MATLAB: An Introduction with Applications
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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3) John runs a computer software store. Yesterday he counted 127 people who walked by the store, 58 of whom came into the store. Of the 58, only 25 bought something in the store. a) Estimate the probability that a person who walked by the store will enter the store. P (E)= b) Estimate the probability that a person who walks into the store will buy something. P (EB) = c) Estimate the probability that a person who walks by the store come in and buy something. P (WB) = d) Estimate the probability that a person who comes into the store will buy nothing P(EBN) = 617 576 415 3-4
Transcribed Image Text:3) John runs a computer software store. Yesterday he counted 127 people who walked by the store, 58 of whom came into the store. Of the 58, only 25 bought something in the store. a) Estimate the probability that a person who walked by the store will enter the store. P (E)= b) Estimate the probability that a person who walks into the store will buy something. P (EB) = c) Estimate the probability that a person who walks by the store come in and buy something. P (WB) = d) Estimate the probability that a person who comes into the store will buy nothing P(EBN) = 617 576 415 3-4
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