(Solved): 3.37 Cat weights. The histogram shown below represents the weights (in \( \mathrm{kg} \) ) of 47 fe ...

3.37 Cat weights. The histogram shown below represents the weights (in \( \mathrm{kg} \) ) of 47 female and 97 male cats. \( { }^{6} \) (a) What fraction of these cats weigh less than \( 2.5 \) kg? (b) What fraction of these cats weigh between \( 2.5 \) and \( 2.75 \mathrm{~kg} \) ? (c) What fraction of these cats weigh between \( 2.75 \) and \( 3.5 \mathrm{~kg} \) ? Complete all parts.