7B

A child getting a bandaid put on his upper arm by a doctor.

Yes No Total
Yes
No
Total
Yes No Total
Yes        
No
Total
Yes No Total
Yes
No        
Total
Republican Democrat Independent None Total
Based on what you know, are the currently available Coronavirus vaccines… Definitely Safe 61 149 49 19 278
Probably Safe 61 142 62 28 293
Probably Unsafe 25 14 26 18 83
Definitely Unsafe 16 17 10 2 45
Not Sure 17 16 18 0 51
Total 180 338 165 67 750
Republican Democrat Independent None Total
Have you been vaccinated for the Coronavirus? Yes 104 247 91 36 478
No 75 91 73 30 269
Not Sure 1 0 1 1 3
Total 180 338 165 67 750
Survived
Yes No Total
Passengers Children/Females 373 161 534
Males 338 1,329 1,667
Total 711 1,490 2,201
Happiness
Not Happy Pretty Happy Very Happy Total
 

Income

 Above Average  
Average  
Below Average  
Total        
 

Are you registered to vote in California?

 Yes 645
No 98
Not Sure 7
Total 750
18–34 35–49 50–64 65+ Total
233 195 180 750
18–34 35–49 50–64 65+ Total
Are you registered to vote in California? Yes 180 175 151 139 645
No 49 20 27 3 98
Not Sure 4 0 2 0 7
Total 233 195 180 142 750
Skill or Concept: I can . . . Questions to check your understanding Rating
from 1 to 5
Calculate probabilities of simple events from a table. 1, 2
Identify the complement of an event. 3
Calculate probabilities of simple events from a two-way table. 4, Parts A and B
Find AND and OR probabilities of mutually-exclusive events. 4, Parts C through E

Glossary

complements
events whose sum of their probabilities is equal to 1.
mutually-exclusive events
events that cannot occur at the same time.