Ch. 19 Vocab Quiz Tomorrow!

STUDY! Our last (ch. 18) vocab quiz was not up to our usual standard of success! Let's do a (much) better job tomorrow!

Here's the chapter 19 vocab list:

• Critical Value
• Standard Error
• Margin of Error
• 10% Condition
• Success/Failure Condition (np>10, nq>10)
• Know which 3 conditions are checked for a one proportion z interval
• Confidence Interval
• What does the "one" in one proportion z interval refer to? (one sample!)
• Meaning of __% confidence
• Know how ME is affected...
• If n increases
• If n decreases
• If we increase our confidence
• If we decrease our confidence
• Population Parameter
• Sample Statistic
• Population
• Sample

Oh, and make sure you do some studying outside! It's going to be beautiful out today!