Answer:D
Step-by-step explanation:
Let p be 2p and q be 3q. The ratio formed by this will be

- <em>Thus</em><em>,</em><em> </em><em>Option</em><em> </em><em>A</em><em> </em><em>is</em><em> </em><em>the</em><em> </em><em>correct</em><em> </em><em>choice</em><em>!</em><em>!</em><em>~</em>
The value of a is 72.74.
<h3>What is Probability ?</h3>
Probability is the study of likeliness of an event to happen.
It is given that
The mean
of the distribution is 70
Standard deviation
is 2
p( x<a) = 0.9147
a = ?
From Z table
For p ( p < 0.9147) , z = 1.37


a = 70+ 2*1.37
a = 72.74
Therefore the value of a is 72.74.
To know more about Probability
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Answer:
In what book?
Step-by-step explanation:
I believe the person meant use pemdas! (order of opporations.)
you know what that is, right ? if you have questions feel free to message me!