Answer:
68
Step-by-step explanation:
the brackets make the 3 positive
Answer:
Always true because there are no other options that allow the equations to be true
Step-by-step explanation:
a+4=8
subtract 4
a=4
4-m=2
add m
4=2+m
subtract 2
2=m
I don’t know if this correct i haven’t done it in two years but i think the answer is 76 but i’m not 100% sure
His/her lowered score was most likely due to statistical regression.
<h3>How to determine the reason?</h3>
The missing options in the question are:
A. compensation rivalry B. Demoralization C. Differential selection
D. Testing E. Statistical regression
From the question, we have:
- September = 99th percentile
- February = 90th percentile
A change (whether higher or lower) in the score is caused by statistical regression.
This is so because several variables could attribute to the change in the score.
The relationship between these variables is referred to as statistical regression
Read more about statistical regression at:
brainly.com/question/25987747
#SPJ12
Answer:
And if we want to find 
we can use this formula from the definition of independent events :
And the best option would be:
Step-by-step explanation:
For this case we have the following events A and B and we also have the probabilities for each one given:
And if we want to find we can use this formula from the definition of independent events :
And the best option would be:
