Arecent article in the wall street journal compared the cost of adopting children from china with that of russia. for a sample of 16 adoptions from china, the mean cost was $11,045, with a standard deviation of $835. for a sample of 18 adoptions from russia, the mean cost was $12,840, with a standard deviation of $1,545. can we conclude the mean cost is larger for adopting children from russia

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

Charlie tosses five coins.what is the probability that all five coins will land tails up.