Answer:
1.2 or 1 1/5
Step-by-step explanation:
<span>The minus sign of the z-score shows that the score is below the mean.
6 points below the mean means the difference of the score and mean is -6
z = (X-Mean)/SD
-0.50 = -6 / SD
SD = -6/-0.50 = 12
The population standard deviation = 12</span>
Answer:
4:6
Step-by-step explanation:
4 to 6 boys and girls in 10 all together, making 5 boys and 5 girls in Mrs. Kee's classroom. Therefore, this is a equivalent solution to this problem do to this ratio.
Step-by-step explanation:
We can clearly see that:-
EAD is a straight line.
So, we can say that the total value of angle they will make is 180°.
Now, if I form the equation, it will be:-
is the answer
Hope it helps :D
Answer:
see attachment
Step-by-step explanation:
72302 = 9*8000 + 0*400 + 15*20 + 2
The digits are 9 (four dots and one line), 0 (there is a special symbol for this), 15 (three lines) and 2 (two dots).