She'd be using 3 3/4 teaspoons of vanilla extract. For this you just multiply 5 by 3/4
Scalene,Acute i think it is haha
3 are expected to have the condition.
The expected value is the found by multiplying the probability by the number in the sample:
(1/200)×600
= (1/200)×(600/1)
= (1×600)/(200×1)
= 600/200 = 3
