Answer:
The diagram is attached below.
Step-by-step explanation:
A normal distribution mean 0 and standard deviation 1 is known as the standard normal distribution.
So, the readings on the thermometers (denoted by <em>Z</em>) follows N (0, 1).
It is provided that 2.7% of the thermometers are rejected because they have readings that are too high and 2.7% are rejected because they have readings that are too low.
This implies that:

The value of <em>z</em> associated to both these probabilities are:
<em>z</em> = 1.93.
That is,

*Use a <em>z</em>-table.
The diagram for the two readings that are cutoff values separating the rejected thermometers from the others is attached below.
Answer:
[H^+] = Antilog[-6]
Step-by-step explanation:
Even though the question is incomplete, let us try to correctly derive the equation used to find the hydrogen ion concentration.
pH=−log[logH^+]
-pH = log[H^+]
[H^+] = Antilog[-pH]
Since pH =6
The equation is;
[H^+] = Antilog[-6]
Step-by-step explanation:
3/4÷5/16
3/4×16/5
=12/5(2 2/5)
can be added to
to make it equivalent to
.
Step-by-step explanation:
Let,
y be the term that can be added to given fraction.
Therefore;

Subtracting
from both sides to find y

can be added to
to make it equivalent to
.
Keywords: fraction, subtraction
Learn more about fractions at:
#LearnwithBrainly
48,x and x all lie on a straight line sooo 180-48=2x
132=2x
132/2=x
66=x
X=66