Question

The table shows the monthly profit of a company in the first half of the year 2017.

Months profits

January: 3 950
February: -1 500
March: -720
April: 1 270
May: 3 720
June: -4 800



Calculate the average monthly profit of the company for the first 6 months in 2017​

Answer 1

`\huge\underline\mathtt\colorbox{cyan}{320}`

Explanation:

• Avg=
  `(sum of all frequencies(Σfixi) )/(number of frequencies(Σfi))`
• Adding all the values gives 1920
• So average=
  `(1920)/(6) = 320`