Student	1	2	3	4	5	6	7	8	9
Height	65	72	64	68	65	70	61	73	69
Arm Span	67	71	60	69	60	65	58	74	70

The table will not let me add another column, but the last piece of data for student is: 10. The last piece of data for height is 70. The last piece of data for arm span is 67.

The table above shows the height, in inches, and the arm span, in inches for 10 randomly selected highschool students. Which of the following significance tests should be used to determine if a linear relationship exists between height and arm span, provided the assumptions of the test are met?

A. Two-Sample Z-test

B. Two-Sample T-Test

C. Regression Line

D. Chi-Sqaure Goodness of Fit test.

PART TWO:

Is intelligence a variable, construct, or concept?

Is IQ (between 50-150) a variable, construct or concept?

Is the "General Underderstanding of Population Health in America" a variable, construct, or concept?

PART THREE:

Which of the following is NOT a type of survey technique?

A. Mail Survey

B. Group administered questionnare

C. Telephone interview

D. Focus Group

PART FOUR:

A construct is a special kind of variable that we can see and directly observe. TRUE or FALSE?

PART TWO, THREE, AND 4 are not related to the first question asked with the data table given. WE do not need to conduct an analysis for the first question, i just need help figuring out what test we would use to conduct an analysis.