Answer: C. a prediction based on the data is reliable, because the means of the samples are close together.
Step-by-step explanation:
Step-by-step explanation:
To simplify the ratio of 221:289, you must find a common factor between the two numbers. In this case, they share 1 and 17. Use 17, and divide both numbers by it. You'll end up with 13:17 as your simplified ratio.
Answer:
x(2,3), y(2,5) z(7,3)
Step-by-step explanation:
Answer:
it is 27.
Step-by-step explanation:
60 percent of 45 is 27.
Answer:
C
Step-by-step explanation: