STAT 96B. Introductory Statitstics with Developmental Mathematics. Normal distribution. Sampling distributions and the central limit theorem. Confidence intervals and tests of hypotheses for means, proportions, difference in means and difference in proportions. Chi squared tests. Lecture three hours. Prerequisite: Successful completion of STAT 96A with a minimum "C-" grade or better. Graded: Graded Student. Units: 3.0