Find the critical value or test statistic.

Find P(z > 2.25) using a normal distribution table
P(z > 2.25) = 0.0122
Sarah needs 4.4 centimeters more to reach 5 feet before her next birthday.
Answer:
x
−
a
)
2
+
(
y
−
b
)
2
=
r
2
Step-by-step explanation:
Answer:
2.8cm per 5 hours
Step-by-step explanation:
Answer:
The result is

Or
2.5
Step-by-step explanation:
We want to simplify

We know that 4 goes into 8 twice.
This implies that:

We can convert the result into decimals as follows:
