- The Following Table Shows Preferred Computer Operating Systems Of People In Different Age Groups Age Group Preferred Os 1 (35.41 KiB) Viewed 81 times
The following table shows preferred computer operating systems of people in different age groups. Age Group Preferred OS
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The following table shows preferred computer operating systems of people in different age groups. Age Group Preferred OS
The following table shows preferred computer operating systems of people in different age groups. Age Group Preferred OS Windows Total Mac OS 48 Linux 14 10-20 97 20-30 X 47 26 30-40 51 97 40-50 27 Y 7 76 Total 164 59 398 a. Determine the value of X b. Determine the value of Y c. What proportion of people who are in the age range of 30-40 prefer Mac OS? Answer in exact fraction, or rounded to at least 4 decimal places d. What proportion of Linux users are not between 20-30 years of age? Answer in exact fraction, or rounded to at least 4 decimal places e. What prportion of 20-40 year olds prefer to not use Windows? Answer in exact fraction, or rounded to at least 4 decimal places Submit You have used 0 of 2 attempts Save