Question

1. The bar chart shows the result of a survey to test water resistance of watches made by different
companies. After a test the results revealed that are shown by the following bar graph.
(a) Find the fraction of the number of watches leaked to the number tested for each company.
(b) On the above basis which company has better watches?​

Answer 1

Answer:

i) A - 1/2

B - 10/40 = 1/4

C - 15/40 = 3/8

D - 25/40 = 5/8

II) Company B has the best watches because it has the lessest no. if watches leaked

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