Letter B is correct it’s the main sores of the place
Ratio of boys to girls = 1 : 3
Unknown constant = x
x + 3x = 24
4x = 24
x = 6
No. of girls = 3 x 6 = 18
Answer:
0.923
Step-by-step explanation:
There are 13 total marbles. (12 Purple Marbles + One Blue Marble)
The total events are 13 and the number of preferred events is 12.
≈ 0.923
So there should be a 0.923 chance that a purple marble is picked.
Answer:
The answer is "778"
Step-by-step explanation:
Given value:

The formula for z-score:
Answer:
100
Step-by-step explanation:
hope this helps
have a good day