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:
y=6
Step-by-step explanation:
6y+8=44
44-8=6y
6y=36
6y/6 =36/6
y=6
Answer:
C. 36.
Step-by-step explanation:
66 2/3 % = 2/3.
If the maximum number of laps is x then:
2/3 x = 24
3/2 * 2/3 x = 24 * 3/2
x = 72 /2
x = 36.
Answer: Hello, The number would be 20
Step-by-step explanation: Hope this helps :) tell me if wrong :(
Slope = 2/1
Work is attached in the image provided.
