<em>A</em><em> </em><em>statement of financial position, a statement of profit or loss and other comprehensive income, a statement of changes in equity and a statement of cash flows.</em><em> </em>
The value of each score from the z-score can be calculated using x = 45 + 8.3z
<h3>How to determine the distance from the mean?</h3>
The given parameters are:
- Mean = 45
- Standard deviation = 8.3
The z-score is calculated using:

This gives

Multiply both sides by 8.3
x - 45 = 8.3z
Add 45 to both sides
x = 45 + 8.3z
Hence, the value of each score from the z-score can be calculated using x = 45 + 8.3z
<em>Note that the question has missing parameters, so I provided a general solution</em>
Read more about normal distribution at:
brainly.com/question/1846009
#SPJ1
Answer: d) the median speed in race a is about 153 miles per hour, and the median speed in race b is about 145 miles per hour.
Explanation:
The whole question is written below:
The box plots show the average speeds, in miles per hour, for the race cars in two different races (figure attached)
. Which statement compares the median speeds for the data in the two box plots?
a) the median speed in race a is about 142 miles per hour, and the median speed in race b is about 140 miles per hour.
b) the median speed in race a is about 120 miles per hour, and the median speed in race b is about 125 miles per hour.
c) the median speed in both races is about 165 miles per hour.
d) the median speed in race a is about 153 miles per hour, and the median speed in race b is about 145 miles per hour.
Firstly, let's explain how to read a box plot (as the shown in the second figure):
- The outer extreme points are the minimum and maximum values, respectively.
- The inner extreme points are the first quartile (also called lower median) and the third quartile (also called upper median).
- The point in the middle is Median.
So, according to this, the median for race a (top plot) is between 150 and 155, and the median for race b (bottom plot) is 145.
Hence, among the given options the correct is:
<h2>
d) the median speed in race a is about 153 miles per hour, and the median speed in race b is about 145 miles per hour.</h2>