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200 students were asked to name their favorite science class. The results are shown in the two-wayfrequency table. Use the table to answer the following question.Favorite Science Class

200 students were asked to name their favorite science class The results are shown in the twowayfrequency table Use the table to answer the following questionFa class=

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EXPLANATION

Let's see the facts:

- Given the set data:

Favorite Science Class

Gender Biology Chemistry Physics Total

Girl 43 37 23 103

Boy 18 48 31 97

Total 61 85 54 200

Answer:

103 of the 200 students were girls, so 200-103 = 97 of them were boys.

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