Question

Complete the table using the data provided. Suppose that one person from the study is randomly selected. Find the probability that person smoked $11to20$cigarettes per day.

Short answer

The contingency table is shown below:

Step-by-step solution

Content Introduction

A set of outcomes of a random experiment can be defined as an event in probability. All possible outcomes of an experiment are represented by the sample space. In probability, there are various different sorts of events.

Content Explanation

The completed table is as follow:

the probability that person smoked cigarettes per day is

$$\begin{gathered} P(personsmokedcigarettes11to20perday)=\frac{35065}{100450} \\ P(personsmokedcigarettes11to20perday)=0.35 \end{gathered}$$