Is if you round the 7 to a 10 and do the 12 round it to a 10 10 Times10 is 100
Te difference of 2 standard deviation of a population n1 & n2 is given by the formula:
sigma (difference)=√(sigma1/n1 + sigma2/n2), Plug:
sigma(d)= √(49/100 + 36/50)
Sigma(d=difference) =1.1
Answer:
I'm going to assume that the percentage sign means divide.
52
Step-by-step explanation:
8*6+(12-4)/2
8*6+(8)/2
48+8/2
48+4
52
Answer:
"A ceiling fan"
Step-by-step explanation:
Cycles that may repeat or break.
Answer:
The range is 40 and the midrange is 20.
