## what is done to convert the baby’s weight to kilograms?

18. A newborn baby weighs 7 lb 8 oz (seven pounds and eight ounces). If 1 lb = 0.454 kg, what is done to convert the baby’s weight to kilograms?

A. Multiply 7.8 by 0.454

B. Divide 7.8 by 0.454

C. Divide 7.5 by 0.454

D. Multiply 7.5 by 0.454

19. By Internet search, you discover that 1 in. (1″) is the same as 2.54 cm. How would you convert a man’s waist girth (circumference) from 40″ to centimetres?

A. Multiply 40 by 2.54

B. Divide 40 by 2.54

C. Divide 2.54 by 40

D. Multiply 40.1 by 2.54

### What is meant by a “vector” quantity?

26. What is meant by a “vector” quantity?   A. One that can be measured using a scale. B. One that is defined by a magnitude. C. One that needs….

### Which of the following is equivalent to 0.01 L?

35. Which of the following is equivalent to 0.01 L?   A. 100.0 mL B. 0.1 mL C. 1.0 mL D. 10.0 mL 1. What can be correctly said of….

### What information does the “standard deviation” of a mean value tell us?

3. What is the standard deviation used for?   A. As a measure of central tendency B. As a measure of dispersion C. As a measure of spread of data….