GMAT Exam  >  GMAT Questions  >  The residents of town x participated in a sur... Start Learning for Free
The residents of town x participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the result of the survey had a mean of 21 hours and a standarddeviation of 6 hours. The number of hours of that participated, a resident of town x watching television lastweek was between 1 and 2 standard deviations below the mean. Which of the following could be the numberof hours the participated watched television last week?
  • a)
    30
  • b)
    20
  • c)
    18
  • d)
    12
  • e)
    6
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
The residents of town x participated in a survey to determine the numb...
1 and 2 standard deviations below the mean=>number of the hours at most is 21-6=15, at least is 21-2*6=9.
Answer is D
View all questions of this test
Explore Courses for GMAT exam

Similar GMAT Doubts

Top Courses for GMAT

The residents of town x participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the result of the survey had a mean of 21 hours and a standarddeviation of 6 hours. The number of hours of that participated, a resident of town x watching television lastweek was between 1 and 2 standard deviations below the mean. Which of the following could be the numberof hours the participated watched television last week?a)30b)20c)18d)12e)6Correct answer is option 'D'. Can you explain this answer?
Question Description
The residents of town x participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the result of the survey had a mean of 21 hours and a standarddeviation of 6 hours. The number of hours of that participated, a resident of town x watching television lastweek was between 1 and 2 standard deviations below the mean. Which of the following could be the numberof hours the participated watched television last week?a)30b)20c)18d)12e)6Correct answer is option 'D'. Can you explain this answer? for GMAT 2024 is part of GMAT preparation. The Question and answers have been prepared according to the GMAT exam syllabus. Information about The residents of town x participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the result of the survey had a mean of 21 hours and a standarddeviation of 6 hours. The number of hours of that participated, a resident of town x watching television lastweek was between 1 and 2 standard deviations below the mean. Which of the following could be the numberof hours the participated watched television last week?a)30b)20c)18d)12e)6Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for GMAT 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The residents of town x participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the result of the survey had a mean of 21 hours and a standarddeviation of 6 hours. The number of hours of that participated, a resident of town x watching television lastweek was between 1 and 2 standard deviations below the mean. Which of the following could be the numberof hours the participated watched television last week?a)30b)20c)18d)12e)6Correct answer is option 'D'. Can you explain this answer?.
Solutions for The residents of town x participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the result of the survey had a mean of 21 hours and a standarddeviation of 6 hours. The number of hours of that participated, a resident of town x watching television lastweek was between 1 and 2 standard deviations below the mean. Which of the following could be the numberof hours the participated watched television last week?a)30b)20c)18d)12e)6Correct answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for GMAT. Download more important topics, notes, lectures and mock test series for GMAT Exam by signing up for free.
Here you can find the meaning of The residents of town x participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the result of the survey had a mean of 21 hours and a standarddeviation of 6 hours. The number of hours of that participated, a resident of town x watching television lastweek was between 1 and 2 standard deviations below the mean. Which of the following could be the numberof hours the participated watched television last week?a)30b)20c)18d)12e)6Correct answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The residents of town x participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the result of the survey had a mean of 21 hours and a standarddeviation of 6 hours. The number of hours of that participated, a resident of town x watching television lastweek was between 1 and 2 standard deviations below the mean. Which of the following could be the numberof hours the participated watched television last week?a)30b)20c)18d)12e)6Correct answer is option 'D'. Can you explain this answer?, a detailed solution for The residents of town x participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the result of the survey had a mean of 21 hours and a standarddeviation of 6 hours. The number of hours of that participated, a resident of town x watching television lastweek was between 1 and 2 standard deviations below the mean. Which of the following could be the numberof hours the participated watched television last week?a)30b)20c)18d)12e)6Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of The residents of town x participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the result of the survey had a mean of 21 hours and a standarddeviation of 6 hours. The number of hours of that participated, a resident of town x watching television lastweek was between 1 and 2 standard deviations below the mean. Which of the following could be the numberof hours the participated watched television last week?a)30b)20c)18d)12e)6Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The residents of town x participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the result of the survey had a mean of 21 hours and a standarddeviation of 6 hours. The number of hours of that participated, a resident of town x watching television lastweek was between 1 and 2 standard deviations below the mean. Which of the following could be the numberof hours the participated watched television last week?a)30b)20c)18d)12e)6Correct answer is option 'D'. Can you explain this answer? tests, examples and also practice GMAT tests.
Explore Courses for GMAT exam

Top Courses for GMAT

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev