Turty women werdsinute were recordefor these womenwere examined in a hospital by a doctor and the number of heart beats peracorded and summarised as follows. Find the mean heart beats per minutewomen, choosing a suitable method.of heart beats 65-6868-71 71-74Number of heartper minute74-7777-80 80-83 83-86Number of women38til market fruit vendors were

Turty women werdsinute were recordefor these womenwere examined in a h

1.	Turty women werdsinute were recordefor these womenwere examined in a hospital by a doctor and the number of heart beats peracorded and summarised as follows. Find the mean heart beats per minutewomen, choosing a suitable method.of heart beats 65-6868-71 71-74Number of heartper minute74-7777-80 80-83 83-86Number of women38til market fruit vendors were
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