A teacher who has her arms crossed and an angry look on her face is affecting the class’__________. 

Assume that random guesses are made for 7 multiple-choice questions on a test with 4 choices for each question.  Identify n, the number in the sample. 

Facing prejudices about children __________.

National licensing standards exist for all early childhood programs.

The anti-bias approach allows teachers to foster their own beliefs and attitudes about diversity.

Which of the following are functions of blood? (Check all that apply.)

NAEYC suggests the optimal teacher to infant ratio to be __________.

 Creatinine is an example of what type of plasma component?

 What determines an individual’s blood type?

Assume that random guesses are made for 7 multiple-choice questions on a test with 4 choices for each question.  Find the mean of the probability distribution. Round to hundredths if necessary.