# Question

Classify the quantitative variables in Exercise 1.15 as discrete or continuous.

In Exercise 15

a. The amount of time a student spent studying for an exam

b. The amount of rain last year in 30 cities

c. The arrival status of an airline flight (early, on time, late, canceled) at an airport

d. A person’s blood type

e. The amount of gasoline put into a car at a gas station

In Exercise 15

a. The amount of time a student spent studying for an exam

b. The amount of rain last year in 30 cities

c. The arrival status of an airline flight (early, on time, late, canceled) at an airport

d. A person’s blood type

e. The amount of gasoline put into a car at a gas station

## Answer to relevant Questions

Explain the difference between cross-section and time-series data. Give an example of each of these two types of data. The following table lists six pairs of m and f values. Calculate the value of each of the following: a. ∑f b. ∑m2 c. ∑mf d. ∑m2f Briefly explain the terms population, sample, representative sample, random sample, sampling with replacement, and sampling without replacement. The number of shoe pairs owned by six women is 8, 14, 3, 7, 10, and 5, respectively. Let x denote the number of shoe pairs owned by a woman. Find: a. ∑x b. (∑x)2 c. ∑x2 Indicate which of the following variables are quantitative and which are qualitative. Classify the quantitative variables as discrete or continuous. a. Women’s favorite TV programs b. Salaries of football players c. Number ...Post your question

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