aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
Multiple choice

The mean of 14 terms in a series is 7.5. If two terms are excluded from the series, the mean increases by 1.5. Now, which of the following two numbers should be added to the series to get the original mean back?

  1. 0.5 and 0.25

  2. 1.5 and 0.5

  3. 1.5 and 1.25

  4. 1.5 and 1.5

  5. NA

Reveal answer Fill a bubble to check yourself
D Correct answer

Keep practicing — related questions

  • Directions : Rearrange the following sentences (1), (2), (3) (4), (5) and (6) to make a meaningful paragrap...
  • Directions: Rearrange the following sentences (1), (2), (3) (4), (5) and (6) to make a meaningful paragraph...
  • Directions: Rearrange the following sentences (1), (2), (3) (4), (5) and (6) to make a meaningful paragraph...
  • Directions: Rearrange the following sentences (1), (2), (3) (4), (5) and (6) to make a meaningful paragraph...
  • 'Brook' as a verb means 'to tolerate' in para 1. As a noun, it means Directions: Read the passage given bel...
  • Directions: Choose the one which best expresses the meaning of the idiom/phrase given in italics. We could ...
  • Which of the following is/are the general opinions about gold? A. Its supply, although limited, will be abl...
  • What is the meaning of barracks? Directions: Read the passage and answer the following question: “Piffle an...

Practice this chapter

  • Statistics (606 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy