Question

mid value of 21-30 is​

Answer 1

Answer:

mid value = average

average = sum of observations /number of observations

21 + 30 / 2

51/ 2

25.5

Hope it may help you....

Answer 2

Answer:

25.5

Step-by-step explanation:

Mid Value= Average

$average = \frac{30 + 21}{2} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{51}{2} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 25.5$

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