The number of students above the height of 169cm is
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Heights (in cm): 150, 153, 162, 170, 186, 153, 162, 180, 165, 150, 178, 156, 184, 176, 173, 186, 159, 183, 180, 156.

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Solution

$\begin{matrix} Height & Number of Students 150 - 154 & 4 155 - 159 & 3 160 - 164 & 2 165 - 169 & 1 170 - 174 & 2 175 - 179 & 2 180 - 184 & 4 185 - 189 & 2 T o t a l & 20 \end{matrix}$

Number of students above the height of 169 = 2+2+4+2=10

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Arrange the given heights of 20 students in grouped distribution with a class interval of 5. The number of students above the height of 169cm is

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The number of students above the height of 169cm is ___ Heights (in cm): 150, 153, 162, 170, 186, 153, 162, 180, 165, 150, 178, 156, 184, 176, 173, 186, 159, 183, 180, 156.

HeightNumber of Students150−1544155−1593160−1642165−1691170−1742175−1792180−1844185−1892Total20 Number of students above the height of 169 = 2+2+4+2=10

The number of students above the height of 169cm is
___
Heights (in cm): 150, 153, 162, 170, 186, 153, 162, 180, 165, 150, 178, 156, 184, 176, 173, 186, 159, 183, 180, 156.

$\begin{matrix} Height & Number of Students 150 - 154 & 4 155 - 159 & 3 160 - 164 & 2 165 - 169 & 1 170 - 174 & 2 175 - 179 & 2 180 - 184 & 4 185 - 189 & 2 T o t a l & 20 \end{matrix}$

Number of students above the height of 169 = 2+2+4+2=10