Traditional Culture Encyclopedia - Photography major - There are 3250 students in Hope Primary School. They made fan-shaped statistical charts of four school-based courses: chess, martial arts, photography and embroidery. From the chart, we can see that
There are 3250 students in Hope Primary School. They made fan-shaped statistical charts of four school-based courses: chess, martial arts, photography and embroidery. From the chart, we can see that
Solution: According to the fan-shaped statistical chart, we can get:
The proportion of students who choose embroidery =1~ (28%+26%+33%) =13%.
Students who choose embroidery =3250× 13%=422.5≈423.
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