Answer:
The z-score is -1.6 and it is not significant .
Step-by-step explanation:
Given : Test score = 48.4
Mean = 66
Standard deviation = 11
To Find :Find the z-score corresponding to the given value and use the z-score to determine whether the value is significant.
Solution:
Formula : 

Substitute the values


So, the z-score is -1.6
Now we are given that Consider a score to be significant if its z-score is less than -2.00 or greater than 2.00.
Since -1.6>-2 and -1.6<2
So, It is not significant
Hence the z-score is -1.6 and it is not significant .
Answer:
A
Step-by-step explanation:
Your mouse is in the way but that’s what I can tell by looking at the graph
28:
1*28 = 28
2*14 = 28
4*7 = 28
Factors of 28 are 1, 2, 4, 7, 14, 28.
15:
1*15 = 15
3*5 = 15
Factors of 15 are 1, 3, 5, 15.
36:
1*36 = 36
2*18 = 36
3*12 = 36
4*9 = 36
6*6 = 36
Factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36
29:
1*29 = 29
Factors of 29 are 1, 29.
Answer:
34cm
Step-by-step explanation:
To find the missing sides you have to see how much the bottom is, then the other sides so in the case the bottom is 10cm and top is 3cm on each side. and you want to find the middle. so you would do 10 - 3 - 3 = 4