The following table represents food purchase amounts and whether the customer used cash or a credit/debit card. One customer is chosen at random. Give your answer as a decimal out to at least 4 places.

  Less than $10 $10-$49 $50 or More Total
Cash Purchase 14 4 10 28
Card Purchase 8 19 7 34
Total 22 23 17 62


a) Find the probability that the customer's purchasing method was a card purchase or the customer spent $50 or more.

b) Find the probability that the customer's purchasing method was card purchase and the customer spent $50 or more.

c) Find the probability that the customer's purchasing method was a card purchase given they spent $50 or more.

d) Find the probability that the customer spent less than $50.

e) What percent of cash purchases were for $50 or More. Round percent to two decimal places. %