A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2020
QP-202001-Mathematics-US1 · Question 4
Question (excerpt):
12 4. A researcher is studying the birth weights of babies. A random sample of 98 babies was taken and their birth weights, w kg, are summarised in the table below. Birth weight (w kg) Frequency (f ) …
12 4. A researcher is studying the birth weights of babies. A random sample of 98 babies was taken and their birth weights, w kg, are summarised in the table below. Birth weight (w kg) Frequency (f ) …
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