Discussion



Discussion

Question 1

Summary Statistics

Descriptive

Statistic

Std. Error

Data

Mean

56.06

4.203

95% Confidence Interval for Mean

Lower Bound

47.50

Upper Bound

64.62

5% Trimmed Mean

56.01

Median

54.00

Variance

582.871

Std. Deviation

24.143

Minimum

13

Maximum

102

Range

89

Inter quartile Range

39

Skewness

-.078

.409

Kurtosis

-.838

.798

Box Plot

Outliers

The data must have outliers which have observed from summary statistics, inter quartile range and box plot. Majority of the values has nearby at the normal trend line. Few values are far away from the trend line which shows the intensity of outliers that must contain this random data set (Clark, et.al, 2011).

95% Confidence Interval

One-Sample Test

Test Value = 0

t

df

Sig. (2-tailed)

Mean Difference

95% Confidence Interval of the Difference

Lower

Upper

Data

13.339

32

.000

56.061

47.50

64.62

From the observed data, the value of mean is quite different from 50 because mostly data have comprised ...