Step-by-step explanation:
First you need to find the semi perimeter (s) and apply the formula of the triangle and you will get your answer
What is the solution to the equation 2(4-3x)+5(2x-3) = 20-5x? x = –13 x = 5/4 x = 13/2x = 3
2 answers:
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The test statistics is used to determine if the anxiety medication can happen under a null hypothesis
The test statistics that is an appropriate hypothesis test is
<u>40 milligrams of medication</u>
Patients = 60
Lower stress level patients = 21
The mean of this medication is:
So, we have:
<u>75 milligrams of medication</u>
Patients = 85
Lower stress level patients = 34
The mean of this medication is:
So, we have:
The test statistic is then calculated as:
The equation becomes
Hence, the test statistics that is an appropriate hypothesis test is
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