[Scientific Method Reviews]

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At the beginning of each month, a veterinarian recorded the mass of a cat in the table seen below. When the cat was 4 months old, he began to feed it a "special" kitten food which he had seen advertised on TV.

10. According to the table, which statement is true?

A) The cat's increase in mass during month 5 was greater than 4 kg.

B) The cat added more mass during month 4 than during month 5.

C) The cat's mass increased at a constant rate for each month shown.

D) No accurate statement of results is possible unless you know what the data for the first 2 months is.

Slichter