Eight-year-old Elizabeth is given a butterfly net for her birthday. She spends hours and hours ...

Eight-year-old Elizabeth is given a butterfly net for her birthday. She spends hours and hours capturing all kinds of creatures: butterflies, moths, crickets, grasshoppers, beetles, aphids, and pill bugs, to name just a few. She notices that some of the creatures have six legs and some have eight. She also notices that some have hard covers over their wings and others don't. She takes note of these differences and begins to separate her creatures according to the differences she notes. Which of the following, according to Piaget, is the process in which Elizabeth is engaging?
 
  a. equilibrium
  b. assimilation
  c. foreclosure
  d. organization

Ques. 2

In a sample of 100 teenagers, 80 reported that they were in favor of an increase in the minimum wage and 20 were against it because they feared a loss of available jobs. Based on this sample, find the .95 confidence interval for the true proportion in the population of teenagers who would favor an increase in the minimum wage.
 
  a. .70 to .90 c. .76 to .84
  b. .72 to .88 d. .78 to .82