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At a particular point in time, the stock market took big swings up and down. A survey of 982 adult investors asked how often they tracked their portfolio. The table shows the investor responses. What is the probability that an adult investor tracks his or her portfolio daily? Express your answer as a simplified fraction and as a decimal rounded to three decimal places. How frequently? Response Weekly Daily Monthly 222 279 282 Couple times a year 139 Don't track 60 :0.284 ○쁘:0.142 982 ○ 2으: 0.287 O 222 :0.226 982

At a particular point in time, the stock market took big swings up and down. A survey of 982 adult investors asked how often they tracked their portfolio. The table shows the investor responses. What is the probability that an adult investor tracks his or her portfolio daily? Express your answer as a simplified fraction and as a decimal rounded to three decimal places. How frequently? Response Weekly Daily Monthly 222 279 282 Couple times a year 139 Don't track 60 :0.284 ○쁘:0.142 982 ○ 2으: 0.287 O 222 :0.226 982

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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QUESTION 18 Provide an appropriate response. At a particular point in time, the stock market took big swings up and down. A survey of 982 adult investors asked how often they tracked their portfolio. The table shows the investor responses. What is the probability that an adult investor tracks his or her portfolio daily? Express your answer as a simplified fraction and as a decimal rounded to three decimal places. How frequently? Daily Weekly Monthly Couple times a year 139 Response 222 279 282 Don't track 60 279 O 2; 0.284 O 1; 0.142 982 ;0.287 ○ 끄:0.226
Transcribed Image Text:QUESTION 18 Provide an appropriate response. At a particular point in time, the stock market took big swings up and down. A survey of 982 adult investors asked how often they tracked their portfolio. The table shows the investor responses. What is the probability that an adult investor tracks his or her portfolio daily? Express your answer as a simplified fraction and as a decimal rounded to three decimal places. How frequently? Daily Weekly Monthly Couple times a year 139 Response 222 279 282 Don't track 60 279 O 2; 0.284 O 1; 0.142 982 ;0.287 ○ 끄:0.226
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