Mathematics

Find the mean of the distribution

Find the mean of the distribution
  • A.
    3.5
  • B.
    4.0
  • C.
    4.4
  • D.
    5.0
  • E.
    5
Correct Answer: Option C
Explanation

(bar{x}) = (frac{2 + 14 + 15 + 16 + 45 + 42 + 42}{40}) = (frac{176}{40}) = 4.4