two orders are​ selected, find the probability that they are both accurate. Complete parts​ (a) and​ (b) below.   a. Assume that the selections are made with replacement. Are the events​ independent?   The probability is ​(Do not round until the final answer. Round to four decimal places as​ needed.)   b. Assume that the selections are made without replacement. Are the events​ independent?   The probability is ​(Do not round until the final answer. Round to four decimal places as​ needed.)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter2: Solving Equations
Section2.1: Properties And Operations
Problem 10PSQ
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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.
 
If two orders are​ selected, find the probability that they are both accurate. Complete parts​ (a) and​ (b) below.
 
a. Assume that the selections are made with replacement. Are the events​ independent?
 
The probability is
​(Do not round until the final answer. Round to four decimal places as​ needed.)
 
b. Assume that the selections are made without replacement. Are the events​ independent?
 
The probability is
​(Do not round until the final answer. Round to four decimal places as​ needed.)
Order Accurate
Order Not Accurate
Drive-thru Restaurant
C
249
31
A
339
36
B
272
60
D
123
15
Transcribed Image Text:Order Accurate Order Not Accurate Drive-thru Restaurant C 249 31 A 339 36 B 272 60 D 123 15
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