Homework Progress 34 / 66 Marks
67%
In a school of 450 students, 110 of them are in the choir,
240 of them are in the band and 60 students are in the choir and the band.
Find the probability that a student chosen at random is in the choir
or the band or both.
You may wish to complete the Venn diagram to help you.
E
Choir
Band
Probability
+

f(2x−x2)=−3x2+6x−1

step-by-step explanation:

set up the composite function and evaluate.

f(2x−x2)=−3x2+6x−1

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