The heights (in cm) of students of a class is tabulated below.HeightNumber of students150−1544155−1593160−1642165−1691170−1742175−1792180−1844185−1892Total20i) What type of frequency distribution is this?ii) Find the umber of students having height in the range of 160-174 cm.

The heights (in cm) of students of a class is tabulated below.HeightNu

1.	The heights (in cm) of students of a class is tabulated below.HeightNumber of students150−1544155−1593160−1642165−1691170−1742175−1792180−1844185−1892Total20i) What type of frequency distribution is this?ii) Find the umber of students having height in the range of 160-174 cm.
Answer» The heights (in cm) of students of a class is tabulated below. $\begin{matrix} Height & Number of students 150 - 154 & 4 155 - 159 & 3 160 - 164 & 2 165 - 169 & 1 170 - 174 & 2 175 - 179 & 2 180 - 184 & 4 185 - 189 & 2 T o t a l & 20 \end{matrix}$ i) What type of frequency distribution is this? ii) Find the umber of students having height in the range of 160-174 cm.