The Weights (In Pounds) of Babies Born at St Maryʹs

Multiple Choice

The weights (in pounds) of babies born at St Maryʹs hospital last month are summarized in the table. $$\begin{array} { c | c } \text { Weight (lb) } & \text { Number of Babies } \\\hline 5.0 - 6 & 5 \\6.1 - 7.1 & 19 \\7.2 - 8.2 & 20 \\8.3 - 9.3 & 9 \\9.4 - 10.4 & 4\end{array}$$ Find the class limits for the second class.

A) lower limit: 6.1; upper limit: 7.1
B) lower limit: 6.1; upper limit: 7.2
C) lower limit: 6.05; upper limit:7.15
D) lower limit: 6; upper limit: 7.2