2 years ago

Birth weights of a sample of newborn babies

Mathematics

1 answer:

Sophie [7]2 years ago

4 0

Answer: Birth-weight (Kilogram) Number (n) Percentage (%)

4.1 – 4.5 4 1.0%

Total 387 100%

Step-by-step explanation: In this sample of newborns, the minimum birth-weight was 2.5 Kg, and no babies were low-birth-weight (< 2.5 Kg) according to the WHO criteria. However, the vast majority (51%) of babies weighed between 2.5 Kg and 3.0 Kg at birth

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Solve the proportion below. X/6=6/4 x=?

Nookie1986 [14]

Answer:

x=9

Step-by-step explanation:

We have been given the following proportion;

x/6 = 6/4

In order to solve for x, we simply make x the subject on the left hand side;

To do this we multiply both sides by 6,

(x/6)*6 = (6/4)*6

x = 36/4