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DerKrebs [107]
2 years ago
13

What is the probability that a patient shows improvement

Mathematics
2 answers:
Papessa [141]2 years ago
7 0

Answer:

<h2>d)  .3375</h2>

Step-by-step explanation:

let E be the event : “the patient shows improvement”

    D be the event : “the patient was given the drug”

here we are in a conditional probability situation:

Let E/D be the event “a patient shows improvement ,if it is known that the patient was given the drug”

p\left( E|D\right)  =\frac{p\left( E\cap D\right)  }{p\left( D\right)  }

            =\frac{270}{800}

            =0.3375

Alexeev081 [22]2 years ago
3 0

Answer:

.3375

Explanation:

Total people who were given drug: 800

Total people who showed improvement: 270

Probability:

\boxed{ \sf \dfrac{favorable  \ outcomes }{total \  possible  \ outcomes}}

<em>insert values</em>

\rightarrow \sf \dfrac{270}{800}

<em>simplify</em>

<em />\rightarrow \sf \dfrac{27}{80}

<em>in decimals</em>

\rightarrow \sf 0.3375

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