Correct Answer: Option E

Explanation

Mean(x) = \(\frac{ ∑fx}{ ∑f}\)

Mean(x) = \(\frac{ 2 \times 2 + 3 \times 4 + 5 \times 4 + 3 \times 5 + 6 \times 1}{ 2 + 3 + 5 + 3 + 1}\)

= \(\frac{57}{15}\) = 3.8

• if 5^(2x)=125 find x? Answer this

  3 Answers   ·   Mathematics   ·   4 days ago
• how does post utme looks like and what are the subjects required for a medical student? Answer this

  2 Answers   ·   2 days ago
• What are the male and female reproductive hormones in animals? Answer this

  4 Answers   ·   Agricultural Science   ·   2 days ago