Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Plepplease help me with this question OBJECTIVE/S Write the possible values of a given random variable. Example:Two balls are drawn In succession without replacement from

Plepplease help me with this question

image text in transcribed
OBJECTIVE/S Write the possible values of a given random variable. Example:Two balls are drawn In succession without replacement from an urn containing 5 red balls and 6 blue balls. Let Z be the random variable representing the number of blue balls. Find the values of the random variable Z. Complete the table below. Possible Outcomes Value of the random variable z (number of blue balls) Red Red Red Blue Blue Red Blue Blue N Therefore, the possible values of the random variable Z are 0, 1 and 2. Suppose 3 cellphones are tested at random. Find out the number of defective cellphones that occur. Let D represent the defective cellphone and N the non-defective cellphone. If X will be the random variable representing the number of defective cellphones, can you show the values of the random variable X. Complete the table below to show the values of the random variable. Possible Outcomes Value of the Random Variable X (number of defective cellphones) Make a table to write all the possible values of each given random variable below: 1. X: Number of slightly used computers in a room with 10 units of computers 2. Y: Number of black pens In a box with 10 pleces of red, blue and black pens 1. Mrs. Cruz recorded the scores of her students in a 20-item test. If we will let X as the scores of students, what are the possible values of random variable X? A. X=(0,1, 2, 3, 4, 5) B. X-10,1, 2, 3, 4, 5, 6, 7,8,9,10) C. X= [ 0,1, 2, 3, 4, 5, 6, 7,8,9,101 D. X= [ all real numbers from 0 to 20) 2. You decide to conduct a survey of families with two children. You are interested in counting the number of boys (out of 2 children) in each family. Is this a random variable, and if it is, what are all Its possible values? A. Yes, it is a random variable, and its values can be 1 and 2. B. Yes, it is a random variable, and its values can be 0, 1 and 2. C. Yes, It is a random variable, and its values can be 2 or 4. D. No, it is not a random variable

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Precalculus Enhanced With Graphing Utilities (Subscription)

Authors: Michael, Michael Sullivan III, Michael III Sullivan, III Sullivan

6th Edition

ISBN: 0321849108, 9780321849106

More Books

Students also viewed these Mathematics questions