You have surveyed 100 randomly selected people 18 to 35 years old, and 100 randomly selected people 36 years old and over to determine the rates of smartphone use in different age groups. The results are shown in the table below. Use this table to answer questions 1-5 below. 18-35 36 and over Total Smartphone No smartphone 57 46 103 13 44 57 Total 70 06 160 Assuming we are selecting a single individual at random from this group, what is the probability that: 1. The individual uses a smartphone? 2. The individual is 18 to 35 and uses a smartphone? 3. The individual uses a smartphone or is 36 and over? 4. The individual uses a smartphone, given that they are 18 to 35? 5. The individual is 18 to 35, given that they use a smartphone?
You have surveyed 100 randomly selected people 18 to 35 years old, and 100 randomly selected people 36 years old and over to determine the rates of smartphone use in different age groups. The results are shown in the table below. Use this table to answer questions 1-5 below. 18-35 36 and over Total Smartphone No smartphone 57 46 103 13 44 57 Total 70 06 160 Assuming we are selecting a single individual at random from this group, what is the probability that: 1. The individual uses a smartphone? 2. The individual is 18 to 35 and uses a smartphone? 3. The individual uses a smartphone or is 36 and over? 4. The individual uses a smartphone, given that they are 18 to 35? 5. The individual is 18 to 35, given that they use a smartphone?
A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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![Chapter 3 Assignment
You have surveyed 100 randomly selected people 18 to 35 years old, and 100 randomly selected people
36 years old and over to determine the rates of smartphone use in different age groups. The results are
shown in the table below. Use this table to answer questions 1- 5 below.
18-35
36 and over
Total
Smartphone
No smartphone
57
46
103
13
44
57
Total
70
90
160
Assuming we are selecting a single individual at random from this group, what is the probability that:
1. The individual uses a smartphone?
2. The individual is 18 to 35 and uses a smartphone?
3. The individual uses a smartphone or is 36 and over?
4. The individual uses a smartphone, given that they are 18 to 35?
5. The individual is 18 to 35, given that they use a smartphone?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F064aec2b-96bf-4be0-a1f2-689bafa9211a%2F94f5717d-4165-40d8-805c-5d5bcce409ea%2Fdbcdvom_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Chapter 3 Assignment
You have surveyed 100 randomly selected people 18 to 35 years old, and 100 randomly selected people
36 years old and over to determine the rates of smartphone use in different age groups. The results are
shown in the table below. Use this table to answer questions 1- 5 below.
18-35
36 and over
Total
Smartphone
No smartphone
57
46
103
13
44
57
Total
70
90
160
Assuming we are selecting a single individual at random from this group, what is the probability that:
1. The individual uses a smartphone?
2. The individual is 18 to 35 and uses a smartphone?
3. The individual uses a smartphone or is 36 and over?
4. The individual uses a smartphone, given that they are 18 to 35?
5. The individual is 18 to 35, given that they use a smartphone?
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