Answer:
<h2>x = 3/2</h2>
Step-by-step explanation:

Expand



Collect like terms and simplify

Divide both sides of the equation by 4

simplify

8 = x / 12.8
102.4 = x
Therefore x = 102.4
The answer is
96%.
Explanation:
It is generally presumed that the scores are normally distributed.
1) You are given how many standard deviations from the mean Jeremy's score is. This is exactly the definition of the
z-score. Therefore z = 1.75
2) Look at a left-tail z-table in order to find the area of the normal curve on the left of your z-score (see picture attached). A = 0.9599
3) Multiply the area by 100 in order to find the
percentile:
<span>0.9599 </span>× 100 = 95.99
Therefore, 95.99% of the students scored less than Jeremy.
Hence, the answer is
96%.
Answer:
soory i need more points
Step-by-step explanation:
Answer:
A.
Step-by-step explanation:
We are given that
A region: It includes all element of p but not q.
B region: It includes elements of p and q.It is represented by
.
C region: it contained the elements of q only.
Union of A , B and C are represented by

Hence, the region A,B and C represents by

Option A is true.