<span>The normal curve is symmetrical about the mean μ;The mean is at the middle and divides the area into halves;The total area under the curve is equal to 1;It is completely determined by its mean and standard deviation σ (or variance σ2)</span>
Answer: 12
Step-by-step explanation:
There are 108 inches in 9 feet and then you divide 108 by 9
Answer: 8.3
Work:
Sum = Addition
So, 1.5+6.8=__
We know that 1+6= 7
And .5+.8= 1.3 (5+8=13 so 1.3)
And 1.3+7=8.3
Answer is 8.3
Answer:
Step-by-step explanation:
I think A but for sure on C and D. Good luck
Answer:B
B
N
B
Step-by-step explanation: