Question
A mathematics teacher wanted to see, whether the new technique of teaching she applied after the quarterly test was effective or not. She took the scores of the 5 weak children in the quarterly test (out of 25) and in the half-yearly test (out of 25): [4 MARKS]
StudentsAshishArunKavishMayaRitaQuarterly101512209Half yearly1518162115
Draw a double bar graph. Using the graph answer the following questions.
(i) Is the new technique of teaching effective?
(ii) Who has benefitted more from the new technique? Â
Â
StudentsAshishArunKavishMayaRitaQuarterly101512209Half yearly1518162115
Draw a double bar graph. Using the graph answer the following questions.
(i) Is the new technique of teaching effective?
(ii) Who has benefitted more from the new technique? Â
Â
Answer:
:
Double bar graph: 2 Marks
Each part: 1 Mark
(i) Double bar graph :
Scale: y axis - 1 cm = 5 units
(i) Every student scored more in the half-yearly than the quarterly.
⇒ Newtechnique of teaching is effective.
(ii) The difference of marks scored by Rita in quarterly and half yearly is maximum.
⇒ Rita has benefitted more from thenew technique.
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:
Double bar graph: 2 Marks
Each part: 1 Mark
(i) Double bar graph :
Scale: y axis - 1 cm = 5 units
(i) Every student scored more in the half-yearly than the quarterly.
⇒ Newtechnique of teaching is effective.
(ii) The difference of marks scored by Rita in quarterly and half yearly is maximum.
⇒ Rita has benefitted more from thenew technique.
Was this answer helpful ?
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