1 Streaks someone tapping the H and t keys in a what felt like a random way?0 Nas the table of H's and T's below generated by flipping a fair coin 100 times
Number Theory I Number theory is the study of the integers. Number theory is right at the core of math ematics; even Ug the Caveman surely had some grasp of the integers- at least the posi tive ones. In fact, the integers are so elementary that one might ask, What's to study?
This is a good approach to questions of the form, What is the probability that ntuition will mislead you, but this formal approach gives the right answer every time 1. Find the sample space. ( Use a tree diagram. 2. Define events of interest. Mark leaves corresponding to these events 3. Determine outcome probabilities (a) Assign edge probabilities
Problem 1. A couple decides to have children until they have both a boy and a girl. What is the expected number of children that they'll end up with? Assume that each child is equally likely to be a boy or a girl and genders are mutually independent Solution. There are many ways to solve
7.012: Introductory Biology-Fall 2004 Instructors: Professor Eric Lander, Professor Robert A. Weinberg, Dr. Claudette Gardel Big Idea 1: Biology is based on observational and experimental science. 1. We think what we think because we can draw conclusions from the results of controlled experiments. 2. An informative experiment is designed to distinguish between hypotheses
What is life? 人生是路,铺满鲜花,也布满荆棘。 人生是烛,照亮别人,却燃尽自己。 Life is a road, strewn with flowers and beset with brambles. Life is a candle, illuminating others and burning itself out. 生不带来,死不带去。 At birth, we bring nothing; at death we take away nothing
To learn different types of paragraphs and their features. Introduction of different types of paragraphs Definition paragraph When you are writing a definition paragraph, you take a term or an idea and write about what it is. Often, definitions are combined with classification or other forms of organization. You need to give a careful definition of
Lecture 4 Explanation Paragraph or Cause-effect Paragraph Objectives To learn what an explanation paragraph is To learn to write an explanation paragraph effectively Writing instruction In an explanation paragraph, you need to explain how or why something happens. Very often in social studies class, you will be asked to explore
