The weights (in grams) of 40 oranges picked at random from a basket are as follows:
Question:

The weights (in grams) of 40 oranges picked at random from a basket are as follows:
40,50,60,65,45,55,30,90,75,85,70,85,75,80,100,110,70,55,30,35,45,70,80,85,95,70,60,70,75,100,65,60,40,100,75,110,30,45,84.
Construct a frequency table as well as a cumulative frequency table.

Solution:

The minimum observation is 30 and the maximum observation is 120.

Frequency distribution table:

Cumulative frequency table: