Answer:
Step-by-step explanation:
If the mean is 110, and the standard devaition is 22,
1 standard dev. below the mean is 110-22
2 standard dev below the mean is 110-22-22
3 standard dev below the mean is 110-22-22-22
Hope that helps!
Answer:
x=3
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
find CD which is 4
x/4=6/3
x=2×4
x=8
Answer:
a=54.15 and b=14
Step-by-step explanation:
You would have to first multiply 50 by 30% and you should get 15. Then you add 15 jackets to 50 and get 65 jackets in total.