Question

4) If the mean of 16, 22, 25, 30 and k be 22, find the value of k.


Subject: Math
Lesson: Mean and Median​

Answer 1

Answer:

mean = sum of observations / no. of observations

22 = (16+22+25+30+k) / 5

22 x 5 = 93 + k

k = 110 - 93 = 17

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Answer 2

Answer:

17

Step-by-step explanation:

16 + 22 + 25 +30 + k = 22

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               5

5 is the total numbers (16, 22, 25, 30 and k)

93 + k = 22 * 5

93 + k = 110

k = 110 - 93 = 17