Study Material for Assessment

ASSESMENT

Contents
MAIN BODY..............................................................................................................................................3
Question 1...............................................................................................................................................3
Question 2...............................................................................................................................................5
Question 3...............................................................................................................................................6
Question 4...............................................................................................................................................8
Question 5.............................................................................................................................................11

MAIN BODY
Question 1
(a) 99% confidence interval-
99% Confidence Interval: 70 ± 1.66
(68.3 to 71.7)
"With 99% confidence the population mean is between 68.3 and 71.7, based on 60
samples."
Short Styles:
70 (99% CI 68.3 to 71.7)
70, 99% CI [68.3, 71.7]
Margin of Error: 1.66
(To more digits: 1.663)
Sample Size: 60
Sample Mean: 70
Standard Deviation: 5
Confidence Level: 99%
(b) Graph:

(c) In the context of above situation, the hypothesis will be as:
∑ Of Chest depth between spine and sternum (cm) in the age category “20 years or
under” of the California health and fitness clubs> 17cm.
(d) P= 0.001, Multiple R= 0.25, R2= 0.062, SS= 60.79.
(e) Testing:
One-Sample Statistics
N Mean
Std.
Deviation
Std. Error
Mean