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 320320 268268 246246 128128 Order Not Accurate 3030 5656 3232 2020   If one order is​ selected, find the probability of getting an order that is not accurate or is from Restaurant C. Are the events of selecting an order that is not accurate and selecting an order from Restaurant C disjoint​ events?       Question content area bottom Part 1 The probability of getting an order from Restaurant C or an order that is not accurate is enter your response here.   Part 2 Are the events of selecting an order from Restaurant C and selecting an inaccurate order disjoint​ events?   The events ▼   are not are disjoint because it ▼   is not is possible to ▼   2.  Question content area top Part 1 Use the following results from a test for marijuana​ use, which is provided by a certain drug testing company. Among 148148 subjects with positive test​ results, there are 2727 false positive results. Among 157157 negative​ results, there are 22 false negative results.       Question content area bottom Part 1 a. How many subjects were included in the​ study?   The total number of subjects in the study was   Part 2 b. How many subjects did not use​ marijuana?   A total of   subjects did not use marijuana. Part 3 c. What is the probability that a randomly selected subject did not use​ marijuana?   The probability that a randomly selected subject did not use marijuana is

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
Question
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
320320
268268
246246
128128
Order Not Accurate
3030
5656
3232
2020
 
If one order is​ selected, find the probability of getting an order that is not accurate or is from Restaurant C. Are the events of selecting an order that is not accurate and selecting an order from Restaurant C disjoint​ events?
 
 
 

Question content area bottom

Part 1
The probability of getting an order from Restaurant C or an order that is not accurate is
enter your response here.
 
Part 2
Are the events of selecting an order from Restaurant C and selecting an inaccurate order disjoint​ events?
 
The events
 
are not
are
disjoint because it
 
is not
is
possible to
 
2. 

Question content area top

Part 1
Use the following results from a test for marijuana​ use, which is provided by a certain drug testing company. Among
148148
subjects with positive test​ results, there are
2727
false positive results. Among
157157
negative​ results, there are
22
false negative results.
 
 
 

Question content area bottom

Part 1
a. How many subjects were included in the​ study?
 
The total number of subjects in the study was
 
Part 2
b. How many subjects did not use​ marijuana?
 
A total of
 
subjects did not use marijuana.
Part 3
c. What is the probability that a randomly selected subject did not use​ marijuana?
 
The probability that a randomly selected subject did not use marijuana is
 
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