Mass ($m$) in gramsFrequency $40

Question

Mass ($m$) in gramsFrequency $40 < m \le 50$$15$ $50 < m \le 60$$20$ $60 < m \le 70$$5$ The table shows the distribution of the mass of a number of eggs. Calculate an estimate of the mean mass of the eggs, the standard deviation of the mass of the eggs.

Accepted Answer

(a) 52.5 g. (b) 6.61 g (3 s.f.).

Mass (\(m\)) in grams	Frequency
\(40 < m \le 50\)	\(15\)
\(50 < m \le 60\)	\(20\)
\(60 < m \le 70\)	\(5\)

Technical Report: Variance Analysis of Mass Distribution

Technical Report: Variance Analysis of Mass Distribution

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