A population has a standard deviation of o = 17.3. How large of a sample must be drawn
so that a 95% confidence interval for u will have a Margin of Error equal to 1.4?

If 1 km = 0.621 miles, how many miles are in a centimeter

When you answer this can you explain

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?