Write your equation for the line of best fit(round to the nearest hundredth and no spaces). Then write your prediction for in what year sales will reach $500. Separate your responses with a comma
Question 1
1.
Question 2
2.
What is the correlation coefficient(rounded to the nearest hundredth? What type of correlation? Separate with a comma
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
How many hits should you expect from a player who is at bat 175 times?
35 bats
49 bats
609 bats
62 bats
If he uses the points (2, 8) and (5, 1.5) from his line, which equation ould best represent the line of best fit?
y=-2.17x+12.3
y=2.17x+3.77
y=-0.46x+9
y=-2.17x-9.35
Which of the two given points would be the best to use to calculate the line of best fit?
(500, 11) and (700, 11)
(300, 9) and (400, 7)
(400, 9) and (500, 11)
(300, 7) and (600, 10)
Which is most likely the relationship he will see between age and height?
A negative correlation
No correlation
A positive correlation
A constant correlation
Which shows the line of best fit for the data?
A
B
C
D
Use the equation to help him predict the number of students who will drop out in 2012?
-20.2996 students
21 students
136 students
156 students
Which graph respresents a positive correlation?
A
B
C
D
Using the line of best fit, predict the average consumption of bottled water in the year 2000?
