AH Algebra 2 Word Wall 4

What is the science that deals with the collection and analysis of data?

• algebra
• biology
• statistics
• trigonometry

Which two events are mutually exclusive?

• rolling an odd number and an even number
• rolling an odd number and a number greater than 2
• rolling a four and an even number
• rolling a number greater than 2 and a number less than 5

What is the reciprocal of sine?

• cosecant
• cosine
• cotangent
• secant

What is the reciprocal of cosine?

• cosecant
• cotangent
• secant
• sine

The amplitude measures what property of a sine wave?

• its frequency
• its height
• its length
• its placement on a graph

Which measure is related to the frequency of a sine wave?

• amplitude
• period
• phase shift
• vertical shift

Which Word Wall word describes things that happen without a reason or pattern?

• bell curve
• focus
• random
• sample space

Which correlation coefficient best fits this scatterplot?

• -0.9
• -0.1
• 0.1
  0.1
• 0.9

What study involves asking questions of every member of a population?

• census
• controlled experiment
• observational study
• sample survey

What study involves setting up a situation where you can evaluate a single variable?

• census
• controlled experiment
• observational study
• sample survey