# Mathematics T Coursework 2014 Introduction

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Use ruler and the graph below to construct your answer. rd=- 1•1""1 j'..(I) '2.<1'1 C Note: In addition to labeling the axes correctly, indicate the cumulative percentage at each point on the ogive.

C :,2,: lb I.jar-, • �q9 Construct a relative frequency polygon of amounts spent on prenatal care. Use ruler and the graph below to construct your answer.

5marks 5 / 5 Marks Note: Express your answer to two decimal places of accuracy .

t"(.(oh�� 0 ,� C 2S e �5 I· Ot: I 1 l Jf- ��f� ::t. If a student obtains 54% and 60% on the quizzes; 55% on the midterm; and 80% on the final, what will be the student's weighted mean final grade? According to Chebyshev's Theorem, at least what percentage of customers would be expected to spend between S27 and ? On this page, I've included copies of notes to current and past courses.Currently, I live-Te X notes using latexmk and a heavily modified Vim editor. Calculate the quartiles and the interquartile range. b (< P> I\-) ( AA>� '"' f•<.\,\C'-< s P(), C.) e. Students could use the problem set checker as many times as they wanted to, and they weren’t graded on this in any way.Another form of interactive assessment used in the course, Interactive Reading Questions, can be viewed on the Readings page.MIT Open Course Ware is a free & open publication of material from thousands of MIT courses, covering the entire MIT curriculum. Freely browse and use OCW materials at your own pace. We don't offer credit or certification for using OCW. During math classes, I like to La Te X notes to these classes in real time.For each problem set, there is also an interactive problem set checker.Students in the class were able to work on the assigned problems in the PDF file, then use the problem set checker to input each answer into a box and find out if the answer was correct or incorrect.