A researcher is comparing average home values in four California cities. She assigns one of her four research assistants to each of the cities. The third assistant assigns a number to every house in her city and programs her computer to randomly choose numbers. This is an example of what type of sampling?

Q: d.r r+5/+6

A:

Q: the present temperature is 55 degrees fahrenheit and the weather bureau is predicting that has a…

A: The present temperature is 55 degrees fahrenheit and the weather bureau is predicting that has a…

Q: A missile flies 40 miles in 20 minutes. Calculate the missile’s rate of change

A:

Q: A boat can travel 8 miles downstream in the same amount of time it can travel 5 miles upstream. If…

A: If the speed of a boat in still water is u mph and the speed of the stream is v mph , Then  Speed of…

Q: where is the 250 coming from?

A: (2)  Let X denote the body temperature of a healthy adult follows a Normal distribution with a mean…

Q: A colony of 20,000 bacteria doubles in size every 55 hours. What will the population be 110 hours…

A: Solution of this question is

Q: 5\4p=4/3p+5/2

A:

Q: The Escherichia coli culture (better known as E. coli) doubles every 40 minutes. If 30 E. coli are…

A:

Q: lT-Mobile 11:03 PM my.tccd.edu 1 of 1 (2x- 3)5

A: We use the Binomial theorm to expand the given expression as shown on board.

Q: dx Va + V -3

A: Explanation of the solution is given below...

Q: 22)x-+183=D9%

A:

Q: the distance between (-3/5, -4) and (-3/5, 2/3)

A: The given points are (x1, y1) = (-3/5, -4) and (x2, y2) = (-3/5, 2/3).