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Introduction to Statistics Review

Authored by Roni Berg

Mathematics

12th Grade

Used 4+ times

Introduction to Statistics Review
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21 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following best describes a population parameter?

A numerical summary of a sample

A numerical summary of a population

A graphical representation of data

A method of collecting data

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What type of data is the number of students in a classroom?

Categorical

Quantitative

Qualitative

Nominal

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is an example of a discrete variable?

The height of students

The number of books on a shelf

The time it takes to run a mile

The temperature in a room

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the difference between univariate and bivariate data?

Univariate data involves two variables, while bivariate data involves one variable.

Univariate data involves one variable, while bivariate data involves two variables.

Univariate data is always categorical, while bivariate data is always quantitative.

Univariate data is always quantitative, while bivariate data is always categorical.

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In a survey, 60% of respondents prefer coffee over tea. What is this percentage an example of?

Frequency

Relative frequency

Joint frequency

Marginal frequency

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following best describes a simulation in statistics?

A real-world experiment conducted to collect data

A mathematical model used to predict outcomes

A process of using random sampling to estimate probabilities

A graphical representation of data

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the purpose of using a random sample in statistics?

To ensure that the sample is biased

To make inferences about the population

To collect data from the entire population

To increase the variability of the data

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