Answer:
Step-by-step explanation:
15 + 720 is 1120
Answer:
x = 5
Step-by-step explanation:
15 / 3 =5
Variance = summation of (x - mean)^2 all divided by the number of dataset.
mean = (17 + 5 + 11 + 1 + 11)/5 = 9
Variance = [(17 - 9)^2 + (5 - 9)^2 + (11 - 9)^2 + (1 - 9)^2 + (11 - 9)^2]/5 = (8^2 + (-4)^2 + 2^2 + (-8)^2 + 2^2}/5 = (64 + 16 + 4 + 64 + 4)/5 = 152/5 = 30.4
Answer:
Step-by-step explanation:
U still in school
Answer:
sorry where is figure.
Step-by-step explanation:
area of triangle ABE=area of triangle BE3
