S= 15
3s=45
3s/3=45/3
S=15
You have to divide both sides
Answer:
399 × .8 ×100 = 319.20
Step-by-step explanation:
hope this helps
Solution: We are given:
μ=180,σ=25,n=100
Therefore the standard error of the mean is



47inches in Cm. is C. 119.38cm
Answer:
2
Step-by-step explanation:
Method- 56-25=31-25=6
I subtracted 25 until I cant no more so I only did it 2 times so 2 quarters are in the piggy bank.
Quarters-2
Then since the remainder was 6 that means there was only 1 penny and 1 nickel.
Pennies- 1
Nickels-1