Vocab Test Week 28

An increase from the cost to its selling price as a percent

50% off everything in the store

Each member in the population has an equal chance of being selected

• Random Sample
• Systematic Sample
• Representative Sample
• Inference

Interest that is applied to the initial amount only

Mr. Tomasetto bought lollipops to sell as a fundraiser at the school dance. He bought them for $0.17 each and sold them for $3.00. What was the ___________ from the purchase price to the selling price?

3:7 , 4 to 9, 1/2 are examples of a:

Describes how much a quantity has changed relative to its original amount. It can be an increase or decrease.

Yesterday the gas price was $3.10, today the gas price is $3.07. This is an example of a __________________

A percent used to calculate interest on the principal

two-thirds divided by one-fifth