Statistics Error

• The soil is actually safe, the sample is below 400 ppm, so construction continues

• The soil is actually safe, and the sample is higher than 400 ppm, so construction stops

• The soil is actually unsafe, the sample is below 400 ppm, so construction continues

• The soil is actually unsafe, and the sample is higher than 400 ppm, so construction stops

• The soil is actually safe, the sample is below 400 ppm, so construction continues

• The soil is actually safe, and the sample is higher than 400 ppm, so construction stops

• The soil is actually unsafe, the sample is below 400 ppm, so construction continues

• The soil is actually unsafe, and the sample is higher than 400 ppm, so construction stops

• She concludes the town's unemployment rate is not 9% when it actually is.

• She concludes the town's unemployment rate is not 9% when it actually is not.
  

• She concludes the town's unemployment rate is 9% when it actually is.
  

• She concludes the town's unemployment rate is 9% when it actually is not.
  

• She concludes the town's unemployment rate is not 9% when it actually is.

• She concludes the town's unemployment rate is not 9% when it actually is not.
  

• She concludes the town's unemployment rate is 9% when it actually is.
  

• She concludes the town's unemployment rate is 9% when it actually is not.
  

• They don't consider building the new cafeteria when they should.

• They don't consider building a new cafeteria when they shouldn't.
  

• They consider building a new cafeteria when they shouldn't.
  

• They consider building a new cafteria when they should.
  

• They don't consider building the new cafeteria when they should.

• They don't consider building a new cafeteria when they shouldn't.
  

• They consider building a new cafeteria when they shouldn't.
  

• They consider building a new cafteria when they should.
  

• They don't consider building the new cafeteria when they should.

• They don't consider building a new cafeteria when they shouldn't.
  

• They consider building a new cafeteria when they shouldn't.
  

• They consider building a new cafteria when they should.