## Which of the following statements applies to the statistic known as the “standard deviation”?

. 6. Which of the following statements applies to the statistic known as the “standard deviation”?

A. It is a measure of central tendency.

B. It is only applicable to qualitative measurements.

C. Standard deviation is also known as the “variance”.

D. 95% of all data lie within 2 SD of the mean.

7. What is the “average” wage—technically referred to as the arithmetic mean?

A. \$475

B. \$500

C. \$526

D. \$5260

8. What is the “median” wage of these ten?

A. \$475

B. \$500

C. \$526

D. \$600

9. What is the “mode” value of these ten wages?

A. \$475

B. \$500

C. \$526

D. \$620

### 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?….

### 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….

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