Look again at the choir teacher's summary of attendance Number of learners at choir practice 3) OAIS10 10<1520 20<35 30 30

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Look again a the choir teacher's summary of attendance
Number of learners at
choir practice
Frequency
OALS10
10<1520
20<35 30
30<x5 40
40<1550
50<x5 60
2
11
6.
14
3.
40
Find the approximate value of the mean number of learners whe
attended choir practice.
Transcribed Image Text:Look again a the choir teacher's summary of attendance Number of learners at choir practice Frequency OALS10 10<1520 20<35 30 30<x5 40 40<1550 50<x5 60 2 11 6. 14 3. 40 Find the approximate value of the mean number of learners whe attended choir practice.
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