Question

Payment types vary at the grocery store. Here are the proportions of the leading four payment methods: Payment Method: Checks Cash Credit Cards Debit Cards Proportion: 0.08 0.22 0.26 0.39 If a transaction is selected at random, the probability that the customer did not pay with cash is 0.65, 0.22, 0.78, 0.34 If a transaction is selected at random, the probability that the customer paid with either a credit or debit card is 0.39, 0.35, 0.26, 0.65

Name: payment types vary at the grocery store here are the proportions of the leading four payment methods payment method checks cash credit cards debit cards proportion 008 022 026 039 if a trans 92066
Uploaded: 2021-12-30T22:19:59-08:00
Duration: 1 min 43 s
Channel: Rosina Dapaah
Description: payment types vary at the grocery store here are the proportions of the leading four payment methods payment method checks cash credit cards debit cards proportion 008 022 026 039 if a trans 92066

          Payment types vary at the grocery store. Here are the
proportions of the leading four payment methods:
Payment Method:
Checks
Cash
Credit Cards
Debit Cards
Proportion:
0.08
0.22
0.26
0.39
If a transaction is selected at random, the probability that the
customer did not pay with cash is      
              
                 
              0.65, 0.22,
0.78, 0.34          
If a transaction is selected at random, the probability that the
customer paid with either a credit or debit card
is            
              
                 
       0.39, 0.35, 0.26, 0.65

Added by Jesse G.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Rosina Dapaah

12/30/2021

Step 1

Given that the probability a customer paid with cash is 0.22, the probability that a customer did not pay with cash is: 1 - 0.22 = 0.78 Show more…

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Payment types vary at the grocery store. Here are the proportions of the leading four payment methods: Payment Method: Checks Cash Credit Cards Debit Cards Proportion: 0.08 0.22 0.26 0.39 If a transaction is selected at random, the probability that the customer did not pay with cash is 0.65, 0.22, 0.78, 0.34 If a transaction is selected at random, the probability that the customer paid with either a credit or debit card is 0.39, 0.35, 0.26, 0.65