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Amiraneli [1.4K]
2 years ago
12

Suppose you want to test the effectiveness of a certain drug for treating a disease that said you wanted to see if using the dru

g is better the standard treatment used to like 150 patients to give the drug and 150 patients to give the standard treatment name at least five factors you should control for in your samples to make the test more random
Mathematics
1 answer:
Fed [463]2 years ago
4 0

Five factors that should be controlled are the dose of the medicine, the time the patients take this medicine, their diet, the stage of this disease and medicine composition.

<h3>Why should some factors be controlled?</h3>

This is done to avoid bias or imprecise results.

<h3>What factors should be controlled?</h3>

Factors related to the medicine itself and factors that can affect the results should be controlled. This includes:

  • The dose given to the patients.
  • The stage of the disease that should be similar for all patients.
  • The medicine compositon and manufacturer.
  • The number of day patients take the medicine.
  • The patients' diet.

Learn more about medicine in:brainly.com/question/21486381
#SPJ1

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Find an odd number with 3 digits such that all the digits are different and add up to 15. The difference between the first two d
Serjik [45]

Answer:

The three digit number = 951

Step-by-step explanation:

Let suppose the numbers are:

= abc

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a+ b + c = 15  -------------eq1

Also, given the difference between the first two digit = the difference between the last two digits:  

==> l a-b l = l b-cl  

==> (a-b) = (b-c)  

==> (a+c) = 2b

Now we will substitue in eq1

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Dividing both sides by 3 we get:

b =5

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a+ c = 10

a = 10 -c ..........(2)

We know that"  

(a-b) = (b-c)

==> a > b+c

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==> 2.5 > c

As c is an odd number so c will be equal to 1

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The three digit number = 951

The hundred digit is greater than the sum of the tens and ones digits

i hope it will help you!

6 0
3 years ago
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Next, multiply ⁶⁄₁ and ⁵⁄₃ together. To do this, you can visualize 6 as ⁶⁄₁ (which is the same thing). Now you have ⁶⁄₁ x ⁵⁄₃.

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The 6 in the numerator and the 3 in the denominator cancel out. This gives us ²⁄₁ x ⁵⁄₁ , which is 2 x 5.

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