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Shortcut used: Read the correct row and column first; then compare or calculate only the requested values.
Solve in 3 steps:
- Mark the given values and the exact target.
- Apply the relevant formula, rule, or concept.
- Check the final value against the options.
Common mistake: Do not choose an option before confirming the exact demand of the question.
Question 2
Multiple Choice Question
Question
Experiment 1 measured bean plants after 21 days.
Light (lux) | Mean height (cm) | Mean leaf count
100 | 8 | 4
200 | 12 | 6
300 | 15 | 8
400 | 15 | 9
By how many centimeters did mean height increase from 100 lux to 300 lux?
Explanation
Correct Answer: B
ANSWER
Correct Answer: B
Method / Topic: Data Interpretation
Mean height rose from 8 cm to 15 cm, an increase of 7 cm.
Why this answer is correct
The correct option matches the required rule and the given information.
Short Explanation
Mean height rose from 8 cm to 15 cm, an increase of 7 cm.
Detailed Explanation
Question
Experiment 1 measured bean plants after 21 days.
Light (lux) | Mean height (cm) | Mean leaf count
100 | 8 | 4
200 | 12 | 6
300 | 15 | 8
400 | 15 | 9
By how many centimeters did mean height increase from 100 lux to 300 lux?
ANSWER
Correct Answer: B
Method / Topic: Data Interpretation
Mean height rose from 8 cm to 15 cm, an increase of 7 cm.
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Question 2
Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake
Learn + solve
Shortcut used, common trap, and the fastest solving route
Shortcut used: Read the correct row and column first; then compare or calculate only the requested values.
Solve in 3 steps:
- Mark the given values and the exact target.
- Apply the relevant formula, rule, or concept.
- Check the final value against the options.
Common mistake: Do not choose an option before confirming the exact demand of the question.
Question
Experiment 1 measured bean plants after 21 days. Light (lux) | Mean height (cm) | Mean leaf count 100 | 8 | 4 200 | 12 | 6 300 | 15 | 8 400 | 15 | 9 By how many centimeters did mean height increase from 100 lux to 300 lux?
Explanation
Correct Answer: B
ANSWER
Correct Answer: B
Method / Topic: Data Interpretation
Mean height rose from 8 cm to 15 cm, an increase of 7 cm.
Why this answer is correct
The correct option matches the required rule and the given information.
Short Explanation
Mean height rose from 8 cm to 15 cm, an increase of 7 cm.
Detailed Explanation
Question
Experiment 1 measured bean plants after 21 days.
Light (lux) | Mean height (cm) | Mean leaf count
100 | 8 | 4
200 | 12 | 6
300 | 15 | 8
400 | 15 | 9
By how many centimeters did mean height increase from 100 lux to 300 lux?
ANSWER
Correct Answer: B
Method / Topic: Data Interpretation
Mean height rose from 8 cm to 15 cm, an increase of 7 cm.
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