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:
22 units
Step-by-step explanation:
Add 12, 4 , and 6 and you will get 22
Well 40 times 6 is 240 which means that you don't have to round.
Answer:
75% because the ratio is 1:4 so the probability of the next being minestrone is high.
Answer:
112 in^2
Step-by-step explanation:
10 x 10 = 100
4 x 6 / 2 = 12
112 inches squared
