Answer huh?
Step-by-step explanation:
Answer:
0.8041
Step-by-step explanation:
We know that
μ=72 and σ=5
and P(65<X<78)
We can determine the Z value as (X-μ)/σ
P( 65<X<78 )=P( 65-72< X-μ<78-72)


To fine the Z values:

From the standard normal tables:

to find P ( Z<-1.4)

From the standard normal tables:

Therefore


Answer:
60
Step-by-step explanation:

Answer:
<h2>
First Federal Bank is best</h2>
Step-by-step explanation:
First national bank gives:
$5,449.03 after 4 years being compounded annually at a rate of 2.15%
First federal bank gives:
$5,468.12 after 4 years at a rate of 2.25%
Please let me know if I did anything wrong. I will immediately fix my mistakes :)
Answer:
2000 + 600+ 2
Step-by-step explanation:
expanded form is: way to write a number by adding the value of its digits