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Given that the arithmetic mean and standard deviation of a sample of 15 observations are 24 and 0 respectively. Then which one of the following is the arithmetic mean of the smallest five observations in the data?
  • a)
  • b)
    8
  • c)
    16
  • d)
    24
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Given that the arithmetic mean and standard deviation of a sample of 1...
As standard deviation is ‘0’, therefore all observations will be equal to 24.
⟹ Average of any five observations = 24. 
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Given that the arithmetic mean and standard deviation of a sample of 15 observations are 24 and 0 respectively. Then which one of the following is the arithmetic mean of the smallest five observations in the data?a)0b)8c)16d)24Correct answer is option 'D'. Can you explain this answer?
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Given that the arithmetic mean and standard deviation of a sample of 15 observations are 24 and 0 respectively. Then which one of the following is the arithmetic mean of the smallest five observations in the data?a)0b)8c)16d)24Correct answer is option 'D'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about Given that the arithmetic mean and standard deviation of a sample of 15 observations are 24 and 0 respectively. Then which one of the following is the arithmetic mean of the smallest five observations in the data?a)0b)8c)16d)24Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Given that the arithmetic mean and standard deviation of a sample of 15 observations are 24 and 0 respectively. Then which one of the following is the arithmetic mean of the smallest five observations in the data?a)0b)8c)16d)24Correct answer is option 'D'. Can you explain this answer?.
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