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Questions and Answers
How many families use 45 units of electricity?
How many families use 45 units of electricity?
- 8
- 10
- 4 (correct)
- 6
What is the average number of saplings planted by each student?
What is the average number of saplings planted by each student?
- 4.5
- 0
- 3.6
- 2.8 (correct)
What is the score with a frequency of 5?
What is the score with a frequency of 5?
- 75 (correct)
- 30
- 60
- 90
What is the sum of fi×xi in the electricity usage table?
What is the sum of fi×xi in the electricity usage table?
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What is the mean of electricity used by each family in the month of May?
What is the mean of electricity used by each family in the month of May?
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