Question

QUESTION 2 [37 MARKS] A sample of 20 randomly selected farms in the Khomas Region revealed the following monthly rainfall figures recorded during January 2020. 153 159 142 146 141 140 130 148 142 163 134 151 122 167 137 152 143 168 159 141 2.1 Using the following class intervals, 120 - < 130 ; 130 - <140 ; 140 - < 150; ext. Construct a frequency distribution table of the above data. 2.2 Use the data from the frequency distribution table obtained in Question 2.1 to draw an absolute cumulative less-than ogive and use it to estimate the 80th percentile rainfall. (4)

Kindly assist with Question 2 especially 2.3.2 & 2.3.3. Works have to be done by hand (pen & paper).

Answer 1

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