find the missing frequency from the following data average marks 17
class interval : 0 -5 5- 10 10- 15
15- 20 20-25 30-35
frequency: 10 12 16 ? 14 10 8
please answer me fast I'll make u BRAINLIST...
Answers
Answered by
5
Answer:
49
Explanation:
17=10+12+16+x+14+10+8/7
17*7=70+x
119=70+x
x=119-70
x=49.
it is the correct answer according to the formula
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