9514 1404 393
Answer:
64.6
Step-by-step explanation:
One standard deviation is 4.3. Then +2 standard deviations is ...
(+2)(4.3) = +8.6
This amount added to the mean gives ...
56 +8.6 = 64.6 . . . . +2σ from the mean
I’m pretty sure it’s 3 and a 2
Answer:
20
Step-by-step explanation:

multiply both sides by 35

divide both sides by 35

Answer:
12.57
Step-by-step explanation:
hope this helps
<span>4(9n-9)
= 4*9n -4*9 (distributive property)
= 36n -36
The correct answer is c. </span>36n -36~