Bio Technology
0 votes

Q45 Consider the data set 14, 18, 14, 14, 10, 29, 33, 31, 25. Ifyou add 20 to each of the values, then

  1. both mean and variance change
  2. both mean and variance are unchanged
  3. the mean is unchanged, variance changes
  4. the mean changes, the variance is unchanged
in Others by (7.9k points)

Please log in or register to answer this question.

Welcome to GATE BioTechnology, where you can ask questions and receive answers from other members of the community.
455 questions
2 answers
969 users