Jacob owns a small business selling bagels. He knows that in the last week 108 customers paid cash, 24 customers used a debit card, and 18 customers used a credit card.
Based on these results, express the probability that the next customer will pay with a debit card or a credit card as a decimal to the nearest hundredth.



Answer :

Answer:

0.28

Step-by-step explanation:

Total number of customers who paid with a debit card or a credit card = Number of customers who paid with a debit card + Number of customers who paid with a credit card

= 24 (debit card) + 18 (credit card)

= 42

Total number of customers = Sum of customers who paid cash, debit card, and credit card

= 108 (cash) + 24 (debit card) + 18 (credit card)

= 150

P(debit or credit)
= 42/150
=0.28/1

= 0.28