#

ACTIVITY 4.2. Mean, Median and Mode of Grouped Data

Directions: Complete the table, then solve for the mean, median and mode of the

distribution. Show your complete solution on the space provided below.

Height of Grade 10 Students

Frequency

Class Mark

fx

<cf

Lower

Boundary

179.5

182.5

182.5

176.5

49

Height in

cm

180 – 185

174 – 179

168 – 173

162 – 167

156 – 161

150 – 155

i =

167.5

1

2

8

15

17

7

N =

2467.5

39

158.5

155.5

7

1067.5

Σfx =

**Answer:**

**Step-by-step explanation:**