## Solution for problem 3.3 Chapter 3

# Solved: Let W be a random variable giving the number of

Probability and Statistics for Engineers and the Scientists | 9th Edition

Let W be a random variable giving the number of heads minus the number of tails in three tosses of a coin. List the elements of the sample space S for the three tosses of the coin and to each sample point assign a value w of W.

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TAYLOR S STATS 220 NOTES 02/03/2020 notes Data is defined as pieces of information from subjects being studied. A data set is organized data. Data can be organized in many ways, but most often in an excel like format, in which the rows are subjects, or cases, and the columns contain the data measured, or variables. A variable is a characteristic of the cases, or anything that can vary from case to case. E.x. a variable amongst people could be hair color. There are different kinds of variables. Quantitative variables are expressed in numbers. E.x. Height is a quantitative variable Quantitative variables can be separated into two groups depending on the measurement. If the measurements have a true zero, then it is

###### Chapter 3, Problem 3.3 is Solved

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Solved: Let W be a random variable giving the number of