Develop and interpret a Pareto chart of the following causes of
poor grades on
an test:
Reasons For poor Grade/ Frequency
Insufficient time to complete 15 /15
Late arrival to test 7/ 7
Difficulty understanding material 25/ 25
Insufficient preparation time 2 /2
Studied wrong material 2/ 2
Distractions in test room 9 9
Calculator batteries died during test 1 1
Forgot test was scheduled 3 3
Felt ill during test 4 4
Below is the pareto chart -
Based on the pareto chart below, 80% of the reasons for poor grade include -
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