In Exercises 1 4, find the critical value tc for the level of confidence c and sample size n . c = 0.90, n = 10

Section 2: Statistics in Society Stat 2220, Espey ➢ Statistics are everywhere, especially about social problems. How trustworthy are they ➢ Who created the statistic and why: Everyone has an agenda ○ Do they want the numbers to look high or low ➢ How was the statistic created: The research design could affect the results ○ Guessing, Defining,...