STAT 101 Lecture 8: rec08notescomplete
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Turn in your homework, pick up graded homework, and check in. Talk with a neighbor or work out the questions yourself. There"s also a second set of problems, which you"ll do after we"ve gone over the rst set. 1. 2 problems: in our weight survey data, the following weights are observed. Form a 95% two-sided con dence interval for the population mean: way back on the rst day of recitation, all of you took an exciting survey. There was a question for which you had to estimate the percentage of countries in the. I had also given you either x = 10 or x = 60 to set your responses. Here are the scores for some students. student midterm score. Find a 90% two-sided con dence interval for the di erence of the nal score and midterm score for stat 101 students. 1. 3 more problems: now, let"s consider the midterm grades in this class between my early and late sections.
