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Mean problem – 2017 JAMB-UTME mathematics past question 24

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Find the mean of the distribution

X21222324252636
F3426113
  • A. 20
  • B. 21
  • C. 23
  • D. 25

QUICK ANSWER…

D

SOLUTION…  

Mean problem - 2017 JAMB-UTME mathematics biology past question 24

Now for the right answer to the above question:

  1. Option A is incorrect.
  2. Option B is incorrect.
  3. C is incorrect.
  4. D is the correct answer.

QUICK TIPS…

You may please note these/this:

  • Mean is the average of all the values in a distribution, it is the summation of frequency times the corresponding values, divided by the summation of all the frequencies.
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Mean problem - 2017 JAMB-UTME mathematics past question 24 » QuizTablet
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