Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table.

	Drive-thru Restaurant
	A	B	C	D
Order Accurate	325	268	234	135
Order Not Accurate	40	54	31	15

If two orders are selected, find the probability that they are both accurate. Complete parts (a) and (b) below.

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Part 1

a. Assume that the selections are made with replacement. Are the events independent?

The probability is

enter your response here.

The events

are not

are

independent.

(Do not round until the final answer. Round to four decimal places as needed.)

Part 2

b. Assume that the selections are made without replacement. Are the events independent?

The probability is

enter your response here.

The events

are

are not

independent.

(Do not round until the final answer. Round to four decimal places as needed.)