Answer:
(d) 0.8736
Step-by-step explanation:
Unless you have a table of the normal distribution available, this is a calculator problem. Your calculator, or any spreadsheet, can tell you the probability is ...
P(-1.23 ≤ z ≤ 2.12) ≈ 0.8736
Help please don’t answer if you don’t know also I’ll give brainliest
2 answers:
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This is a linear equation in x.
So you need to group like terms
Let us group the x terms on the Right Hand Side of the equation and the constant terms on the Left Hand Side.
We can now simplify
Now let us divide both sides by 3.
This implies that
or
Let us our answer
Good we are right
So you need to group like terms
Let us group the x terms on the Right Hand Side of the equation and the constant terms on the Left Hand Side.
We can now simplify
Now let us divide both sides by 3.
This implies that
or
Let us our answer
Good we are right