Skip to main content
Editing a Embedded answers (Cloze) - math & science question by WIRIS
You have permission to :
Edit this question
General
Category
Default for System (16649)
Test-Lidia
Question name
Question text
<p>The table shows the results of a survey that asked 2850 people whether they are involved in any type of charity work. A person is selected at random from the sample. Find the probability of each event.</p> <table border="1" cellspacing="1" cellpadding="2" align="center"> <tbody> <tr> <td> </td> <td><span style="color: #0000ff;"><strong>Frequently</strong></span></td> <td><span style="color: #0000ff;"><strong>Occasionaly</strong></span></td> <td><span style="color: #0000ff;"><strong>Not at all</strong></span></td> <td><span style="color: #0000ff;"><strong>Total</strong></span></td> </tr> <tr> <td><span style="color: #0000ff;"><strong>Male</strong></span></td> <td style="text-align: center;">221</td> <td style="text-align: center;">456</td> <td style="text-align: center;">795</td> <td style="text-align: center;">1472</td> </tr> <tr> <td><span style="color: #0000ff;"><strong>Female</strong></span></td> <td style="text-align: center;">207</td> <td style="text-align: center;">430</td> <td style="text-align: center;">741</td> <td style="text-align: center;">1378</td> </tr> <tr> <td><span style="color: #0000ff;"><strong>Total</strong></span></td> <td style="text-align: center;">428</td> <td style="text-align: center;">886</td> <td style="text-align: center;">1536</td> <td style="text-align: center;">2850</td> </tr> </tbody> </table> <p> </p> <ol> <li>The person is frequently or occationaly involved in charity work. {2:NM:=0.461:0.0005}</li> <li>The person is female or not involved in charity work. {2:NM:=0.762:0.0005}</li> <li>The person is male or frequently involved in charity work. {2:NM:=0.589:0.0005}</li> <li>The person is female or not frequently involved in charity work. {2:NM:=0.922:0.0005}</li> <li>Are the events "being female" and "being frequently involved in charity work" mutually exclusive? {1:MC:=No~Yes#A female can be frequently involved in charity work.}</li> </ol>
General feedback
<ol> <li>0.461</li> <li>0.762</li> <li>0.589</li> <li>0.922</li> <li>Not mutually exclusive. A female can be frequently involved in charity work.</li> </ol>
WIRIS variables
Algorithm
Settings for multiple tries
Penalty for each incorrect try
100%
50%
33.33333%
25%
20%
10%
0%
Hint 1
Hint text
Options
Clear incorrect responses
Show the number of correct responses
Hint 2
Hint text
Options
Clear incorrect responses
Show the number of correct responses
Created / last saved
Created
by
Admin User
on
Tuesday, 5 November 2013, 10:16 AM
Last saved
by
Admin User
on
Tuesday, 5 November 2013, 10:16 AM
There are required fields in this form marked
.