Show My Work John runs a computer software store. Yesterday he counted 127 peopl
ID: 3045630 • Letter: S
Question
Show My Work John runs a computer software store. Yesterday he counted 127 people who walked by the store, 51 of whom came into the store or ehe si, ony 27 bought sormething in se (a) Estimate the probability that a person who walks by the store will enter the store. (Round your answer te two decimal places) (b) Estimate the probability that a person who walks into the store will buy something Round your anwer to two decimali pia (e) Estimate the probablity that a person who walks by the store will come in and buy something. (Round your answer to two decimal places ) (e) Estimate he probability that a person whe comes into the store wil buy noehing. Round your answer to two decimal placrs.) Show My WorkooExplanation / Answer
Solution:
Given,
total number of person walked by the stoe = 127
number of people came in to the store = 51
number of people bought something = 27
( a )
probability of the people who walks by the store enters into the store = 51 / 127 = 0.4015
( b )
probability of the people who walks into the store will buy something = 27 /51 = 0.5294
( c )
probability of people who wikls by the store will come in and buy something = 27/127 = 0.2125
( d )
probability of people who comes in to the store will buy something = 27/51 = 0.5294