We are looking for the Zo score that corresponds to the 30th percentile.
We use the table for the standard normal distribution.
From P (Z <Zo) = 0.3 we search for Zo.
Then we look in the table for the value of Zo that corresponds to 0.3.
Hence, the approximate value is -0.53.
The option is the third
Answer:
We cannot solve without a value for x. The simplified form is
Step-by-step explanation:
If the equation is then we cannot solve it until we know the value of x. We can simplify it using order of operations such as PEMDAS.
75°+75°=150°
angles in a triangle add up to 180°
180°-150°=30°
c) x=30°
Answer: Val walks the greater distance. She walks 2/5 miles more than Bill. Hope this helps!
Step-by-step explanation:
It’s D, I graphed on a calculator and the line was straight