Answer:
A. 1/2
Step-by-step explanation:
P(AD or F) = probability of a person having an advanced degree + probability
of a person being female
= (20% of 300 + 40% of 100)/400 + 100/400
= (60+40)/400 + 100/400
= 1/2
Answer:
Step-by-step explanation:





First an outlier is when something is dramatically different from all the others. There for it would be 90. Hope I helped! :)
Answer:
see the attached
Step-by-step explanation:
Each digit goes in the place corresponding to its place value.
When no digit has a given place value, a placeholder is used. That is the purpose of zero, a great invention in the history of mathematics. It makes place-value number systems possible.