The complete question in the attached figure
we know that
triangle OBR is a right triangle
so
<span>applying the Pythagorean theorem
</span>OB²=OR²+RB²----> OB²=3²+4²-----> 25
OB=√25-----> OB=5 units
the answer is OB=5 units
Answer:
z = 6
Step-by-step explanation:

Answer:
-1
Step-by-step explanation:
Answer:
The
percentile is 1.751
Step-by-step explanation:
The following information is missing in the question:
Mean,

Standard Deviation,

We are given that the distribution of distribution of errors is a bell shaped distribution that is a normal distribution.
Formula:

We have to find the value of x such that the probability is 0.96
Calculation the value from standard normal z table, we have,

1.751 degree Celsius is the thermometer reading corresponding to
percentile.