Use this information for questions 7 - 11. A researcher desires
to know if the age...
Use this information for questions 7 - 11. A researcher desires
to know if the age of a child is related to the number of cavities
he or she has. Fill out at a minimum the sums of each of the
columns, then answer the questions. (If you have a TI-84, try
entering x into L1, y into L2, then do STAT -- CALC -- 2 Var Stats
to get the sums.)
Age of child, x
6
8
9
10...
Find the linear regression line for the following table of
values. You will need to use...
Find the linear regression line for the following table of
values. You will need to use a calculator, spreadsheet, or
statistical software. Enter your answer in the form y=mx+b, with m
and b both rounded to two decimal places. x y 3 6.03 4 9.65 5 11.49
6 11.57 7 12.96 8 14.97 9 16.31 10 17.43 11 18.55
statistics
Find the linear regression line for the following table of
values. You will need to use...
Find the linear regression line for the following table of
values. You will need to use a calculator, spreadsheet, or
statistical software.
Enter your answer in the form y=mx+b, with m and b both rounded
to two decimal places.
x
y
3
6.03
4
9.65
5
11.49
6
11.57
7
12.96
8
14.97
9
16.31
10
17.43
11
18.55
Provide your answer below:
Use the classroom dataset. A researcher wants to be able to use
shoe size to predict...
Use the classroom dataset. A researcher wants to be able to use
shoe size to predict height.
Shoe size= 6, 9, 7.5, 9.5, 8, 10.5, 8, 8, 7.5, 7.5, 9, 9, 8.5,
11.5, 8.5, 9, 7, 5, 8, 8, 8.5, 6.5, 6
Height(in)= 62, 67, 62, 69, 63, 67, 66, 63, 68, 64, 63, 66, 65,
72, 64, 65, 66, 61, 67, 64, 65, 60, 64
A) what variable is the response variable and which is the
predictor variable?
B)...