PLEASE ANSWER THIS QUESTION BUT IF YOU DONT KNOW THEN DONT ANSWER
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Answered by
0
Answer:
the answer for the question is 44
Answered by
1
Step-by-step explanation:
midpoint frequency midpoint x frequency
12 7 84
14 6 84
16 9 144
18 13 234
20 f 20f
22 5 110
24 4 96
total=44+f total= 752+20f
Mean=18=752+20f/44+f
=792+18f=752+20f
=40=2f
then
f=20
i am a statistics student
i hope this is correct answer
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