1 A drug company has developed a pill for migraines. Based on estimations and hypothesis testing, it came up to the conclusion that the pill increases the recovery time from the migraine attacks. Which branch of statistics does this signify?

a.Inferential statistics

b.Mathematical statistics

c.Descriptive statistics

d.Traditional statistics

e.Organizational statistics

2 A(n) _____ is any specific collections of objects of interest.

a.estimate

b.parameter

c.statistic

d.population

e.estimator

3 Which of the following is an example for quantitative data?

a.Blood types of students in the tenth grade

b.Natural hair color of 30 fashion models

c.Scores of 55 students on a management test

d.Genders of 400 people attending a conference

e.Political affiliation of 1,200 randomly selected voters

4_____ is the number of times a valuexappears in a data set.

a.Frequency

b.Estimator

c.Rate

d.Parameter

e.Statistic

5 In a class of students, which of following refers to quantitative data?

a.Data on students' favorite color

b.Data on students' score on a History test

c.Data on students' mode of transportation to school

d.Data on each child's gender

e.Data on whether students own at least one pet