Answer:
-1/2
Step-by-step explanation:
Answer
A. 23
step-by-step explanation

We put x=3 into the function g


Also,

we substitute the value of g(3) into f



Answer: D. The interquartile range contains about 50% of the data set.
Interquartile range: 13
Step-by-step explanation:
Interquartile range = Q3 - Q1
Interquartile range = 10 - -3
Fact: 2 negative signs TOGETHER equals addition.
Interquartile range = 13
Pythagoras theorem

In your case

Which is

Approximated result 13.45