Just 4 and 5 Chapter 3 AssignmentYou have surveyed 100 randomly selected people 18 to 35 years old, and 100 randomly selected people36 years old and over to determine the rates of smartphone use in different age groups. The results areshown in the table below. Use this table to answer questions 1- 5 below.18-3536 and overTotalSmartphoneNo smartphone5746103134457Total7090160Assuming 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?

Solution: The survey result table is 18 -35 36 and over Total Smartphone 57 46 103 No…

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?

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

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