MEL4E Reasoning with Data CYU

Question 1

This type of probability is determined by actually doing an experiment and observing the outcomes.

Accepted Answer

Experimental Probability

Question 2

Column or bar graphs allow you to

Accepted Answer

compare one item to another

Question 3

What is the experimental probability that the spinner lands on pink?

Accepted Answer

Impossible to determine

Question 4

Circle or pie graphs allow you to

Accepted Answer

see what portion of the total each item represents

Question 5

What isn&#x27;t a way to express probability?

Accepted Answer

A table

Question 6

Maya asks neighbours how many hours they spend on yardwork each week. What type of data is Maya collecting?

Accepted Answer

Primary Data

Question 7

What is the theoretical probability that the spinner lands on pink or blue?

Accepted Answer

\frac{2}{5}

Question 8

10 marbles are in a bag. 5 of them are blue. What percentage of the marbles are blue?

Accepted Answer

50%

Question 9

Using the Statistics Canada website, Alex gets information about unemployment. What type of data is Alex collecting?

Accepted Answer

Secondary Data

Question 10

What is the theoretical probability that the spinner lands on pink?

Accepted Answer

\frac{1}{5}

Question 11

All the people or items that are being considered.

Accepted Answer

Population

Question 12

12 marbles are in a bag. 3 of them are green. What percentage of the marbles are green?

Accepted Answer

25%

Question 13

This type of probability is determined by looking at what is expected to happen based on mathematics.

Accepted Answer

Theoretical Probability

Question 14

A portion of the population used to represent the entire population

Accepted Answer

Sample

Question 15

When you survey or get information about the entire population.

Accepted Answer

Census

Question 16

Line graphs allow you to

Accepted Answer

track changes over time and determine general trends

Questions 16