Using the normal distribution, it is found that the correct option is:
In a <em>normal distribution</em> with mean
and standard deviation
, the z-score of a measure X is given by:
- It measures how many standard deviations the measure is from the mean.
In this problem:
- The mean on the Wechsler Scale is of 100, hence
.
- The standard deviation is of 17, hence
.
- Brianna had an score of 117, hence

Then:



Hence, the option d is correct.
To learn more about the normal distribution, you can check brainly.com/question/24663213
<span>Levant traded 270 american dollars and received 3000 Mexican pesos. This means that:
1 Mexican peso = (270 x 1) / (3000) = 0.09$
Therefore,
100 pesos will be worth 100 x 0.09 = 9$
Based on this, he will receive 9$ when exchanging 100 pesos for dollars.</span>
Volume: 39,304 cubic yards
To find the volume, you simply have to use the formula that is given. It is V = s^3. This means you multiply the side by itself 3 times.
S x S x S = V
34 x 34 x 34 = 39304 cubic yards
Answer:
≈ 10 month
Step-by-step explanation:
50m-38600 = 40600-150m
200m = 2000
m = 10
Answer:
A classroom has an area of m ^ 2. In the living room there are 25 tables, of which each occupies an area of p m ^ 2, and 27 shelves, of which each occupies an area of 4p m ^ 2. Write an algebraic expression that represents the area of the classroom that is vacant.
Step-by-step explanation: