Answer:
See below
Step-by-step explanation:
B) The correlation coefficient is 
, which can be determined by plugging the data into a TI-84 calculator.
C) A correlation coefficient of indicates that the correlation between the independent and dependent variable (x and y in this case) is moderately strong with a positive correlation. The closer 
is to 1, the stronger the positive correlation. The closer is to -1, the stronger the negative correlation. If is closer to 0, then there's no correlation.
Answer:
15.9
Step-by-step explanation:
If you add 15.8 and 0.1 together, it equals to 15.9.
15.8
+ 0.1
-------------
15.9
A) Divide total miles by total time:
21 miles / 4 hours = 5.25 miles per hour.
B) Divide miles by miles per hour:
42 miles / 5.25 miles per hour = 8 hours.
4 goes into 200 fifty times.
4 goes into 36 nine times.
--------------------------------
Answer: 4 goes into 236 fifty nine times.
