One of your friends in your statistics class has polled 15 people in her dorm about a recent increase in the price to wash and dry a load of laundry. she wants to conduct a one proportion z-test to see if more than half the residents oppose the increase. is a normal model appropriate here?

answer; ///it examines the interaction between genetics and culture in shaping human biology;

two jet streams that directly affect the formation of weather in the continental part are a polar jet and a subtropical jet. they are responsible for the transportation of weather systems, which directly affect people. the polar front is the boundary between cold air from the north pole and warmer equatorial air. both the polar jet and the subtropical jet blow from the west to the east, and follow the boundary between cold and warm air.

the strongest jet streams are polar jets, while subtropical jets are somewhat weaker.

the right answer is c. the polar jet stream is generaly stronger than the subtropical jet stream.

answer; the above statement is (true);

answer; jung;