STATS 102 1prob Modeling & Stat Inf UC Davis

Statistics 102 - Sample problems for Midterm 2 Work the following problems: pg. 324 example 3 pg. 326 example 4 pg. 338 example 7 pg. 346 example 8 1. Suppose a coin is tossed four times. Let X denote the total number of tails obtained in the four to

Course Syllabus - Statistics 102 Meeting time: Discussion: Instructor: Office: Phone: Office Hours: MWF - 1:10 to 2:00 pm in PHYGEO 148 (CRN 71458) TR - 4:10 to 5:00 pm in 261 Olson Professor Christiana Drake 4240 Mathematical Sciences Building (MSB)

1 Sample Exam 250 pts Use the following information to answer problems 1-4. 250 students took a statistics exam. A histogram of the exam scores is shown in gure 1. 1 (15 pts) What fraction of the students received a score between 60 and 70? (a) 10%

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Name: Student Id : Statistics 102 - Midterm 1 (250 pts) October 26, 2007 1.(10 pts) True or False? If P (A) = 0.6 and P (B) = 0.6, then P (A B) = 1.2. (b) False (a) True Probabilities are between zero and one. 2.(10 pts) True or False? Generally sp

P1 The area to the left of 2.447 for a t-distribution with n=6 df is (a) .1 (b) .05 (c) .025 (d) .975 (e) .95 P2 The multiplier for a 98% condence interval for a mean when the sample size is n=10 is (a) 2.821 (b) 3.25 (c) 2.764 (d) 3.169 (e) 2.718

Name: Student Id : Statistics 102 - Midterm 2 (250 pts) November 19, 2007 1. When the 2000 General Social Survey asked subjects whether they would be willing to accept cuts in their standard of living to protect the environment, 344 out of 1170 subje

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