Ch. 2 Analyzing Data

What makes a number a measurement?

If Density = Mass/Volume what related formula allows us to find mass when given density and volume?

If Density = Mass/Volume what related formula allows us to find volume when given density and mass?

When adding or subtracting in scientific notation the exponents must be _____.

When multiplying and dividing with scientific notation the exponents _____.

What is a conversion factor?

Accuracy is related to which of the following?

Precision is related to which of the following?

Calculate % error given an error of -.75 ml and an accepted value of 29.8 ml

How many significant figures are in 0.00040230?

How many significant figures are in the number 405,000?

A student measured the length of his 3 lab partners' shoes and found them to be 28.0 cm, 23.538 cm, and 25.68 cm. What is the total length of the shoes using the correct decimals?

Calculate the volume of a book with a length of 28.3 cm, width of 22.2 cm, and height of 3.65 cm. Use correct significant figures.

What type of graph is best used to show percentages of categories?

What type of graph shows how results vary across categories?

How is the slope of a line calculated?