Tom had a very challenging fraction multiplication problem to do, but his sister said it was really easy to do mentally. Can you
1 answer:
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Answer:
The appropriate solution is:
(a) 0.1056
(b) 0
(c) 0.9544
Step-by-step explanation:
The given values are:
Mean,
Standard deviation,
(a)
⇒
By using the table, we get
(b)
According to the question, the values are:
= 64
= 75
Now,
⇒ =
=
=
=
⇒
By using the table, we get
(c)
As we know,
⇒ =
=
=
=
then,
=
=
=
=
By using the table, we get
=
=
Answer:
Step-by-step explanation:
Given
Required
Determine the rate of change.
From the given parameters, we understand that the on a daily basis, there's a charge of $0.05.
This charge represent the rates at which the fee changes on a daily basis.
Hence: