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Without looking, Jessica flipped to a page in the phone book and called a number from that page. Repeating that approach, she called 718 phone numbers from the phone book.

Is this a random sample of the phone numbers in the phone book?

yes
no
Sixth-grade skills Show expanded view
Whole numbers
Decimal numbers
Integers
Rational numbers
Exponents and square roots
Money
Consumer math
Time
Add and subtract integers
Add and subtract decimals
Multiplication
Division
Problem solving and estimation
Number theory
Multiply and divide decimals
Algebra
Coordinate graphing
Charts and graphs
Statistics
Fractions and mixed numbers
Add and subtract fractions
Multiply fractions
Divide fractions
Measurement
Geometry
Ratios, proportions, and percents
Probability