QUESTION 2a)When a patient visits the dental clinic, there is a possibility that the patient will be givenmore than one treatment. Suppose x is the number of treatments given to the patient.The following table shows the probability distribution of x in one week..i)ii)iii)XP(X = x)0Find P(X<3).0.051k320.35If X forms a discrete probability distribution, find the value of k.3k15Find the average number of treatments given to the patient in three weeks.

Given data: X 0 1 2 3 P(X=x) 0.05 k3 0.35 k15

Answered: a) When a patient visits the dental…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Aiyana has purchased the life insurance policy for her snake for the price of $100 per year and Aiyana will receive $5000 in case if her snake passes away. The insurance company estimated the probability of her snake passing away during the length of the policy to be 0.2%. Let XX be the insurance company's profit. Answer the following questions: 1. Create the probability distribution table for XX : XX outcome profit xx ,$ P(X=x)P(X=x) snake passes away snake survives 2. Use the probability distribution table to find the following: E[X]=μX=E[X]=μX= dollars. (Round the answer to 1 decimal place.) SD[X]=σX=SD[X]=σX= dollars. (Round the answer to 1 decimal place.)
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