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
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
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
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
disjoint because it
possible to
▼
are not
are
▼
is not
is
▼
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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