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# Mean problem – 2017 JAMB-UTME mathematics past question 24

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**Find the mean of the distribution**

X | 21 | 22 | 23 | 24 | 25 | 26 | 36 |

F | 3 | 4 | 2 | 6 | 1 | 1 | 3 |

- A.
**20** - B.
**21** - C.
**23** - D.
**25**

**QUICK ANSWER…**

**D**

**SOLUTION… **

**Now for the right answer to the above question:**

**Option A is incorrect.****Option B is incorrect.****C is incorrect.****D is the correct answer.**

**QUICK TIPS…**

**You may please note the****se/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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**/ culled from 2017 JAMB-UTME mathematics biology past question 24 /**

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