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Units 1 and 2 Review

Authored by April Koenig

Mathematics

9th - 12th Grade

Used 2+ times

Units 1 and 2 Review
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45 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Concerned with collecting, organizing, summarizing, and presenting data.

data

statistics

descriptive statistics

inferential statistics

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Has to do with making generalizations about the drawing conclusions from the data collected.

data

statistics

descriptive statistics

inferential statistics

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The set of all people or objects whose properties are to be described and analyzed by the data collector.

population

sample

random sample

representative sample

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A subset or subgroup of the population.

population

sample

random sample

representative sample

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Four groups of randomly selected people are assigned a different diet. After six months, the blood pressures of each group are compared.

Observational Study

Experiment

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

To test the effects of breakfast on grades I ask my students if they ate breakfast and then compare the breakfast eaters grades to the non-breakfast eaters.

This is an example of:

Observational study

Experiment

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The most important advantage of experiments over observational studies is that

A) experiments are usually easier to carry out
B)Experiments can usually give better evidence of causation
C) Confounding cannot happen in experiments
D) Observational studies cannot use random samples

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