Answer:
Step-by-step explanation:
Sampling Variability
Hope that helped! :)
<u>QUESTION 1</u>
The given function is

If
decreases by
, then the new value is
.
We need to find the value the function at
which is

This simplifies to

The increment in
is given by;

This simplifies to,

This further simplifies to

Therefore the corresponding increment in
is
.
<u>QUESTION 2</u>
The given function is
.
If
increases by
, then the new value of
is
.
The increment in
is given by

We expand the brackets to get,

We simplify further to obtain,

Therefore the corresponding increment in
is
.
I think it's c, but I can't see the whole thing.
<span>45 is 36% of 125
</span>
Hope this helps!
Step-by-step explanation:
letπ be the percentage of her savings
=40+85
=125
=125+π=100
=π=100-125
=π=75