Biased or Unbiased:
Take 20 packages off the top of the load of packages being shipped by a truck and measure the amount of damage expected to the whole truckload.
Answer: It is a biased way of taking sample. Because the top layer of packages has less weight resting on it and may have less damage. Therefore, the given statement is biased and based on these 20 packages of the top of the load, we can not make a decision about how much damage a truckload contains.
Answer:
i dont what an ellipse is but here's the answer:
8x + 32y = 121
Answer:
3/4 3/4 1/2 1/4 -14 -15 -20
Step-by-step explanation:
1 hour
The exerience 3 walls in a hour and the other guy paint the otherone
Sorry i dont speek english
(a) There is 0 kg of sugar in the tank at the beginning since it contains pure water at the start. The sugar only comes from the solution.
(b)

So yes, you enter S' = 0.54 - (9S/1060)
(c)


But only (+) satisfies


Enter in S = 63.6 - 63.6 * e^(-9t/1060)