Statistics Study Material with Solved Assignments and Essays - Desklib

STATISTICS
STUDENT NAME/ID
[Pick the date]

(1) Box plot of the data
(2) There is one outlier in the data set. The same has been computed as shown below.
175 is the value which does not lie in the lower and upper limit and hence, it would be termed as
outlier. The outlier (175) has been eliminated from the data set and now, 100 points for the rest
of the quiz will be taken into consideration.
(3) Stem and leaf plot of the data
1

(4) The mean of the sample data is 104.880.
(5) The median of the sample data is 102.500.
(6) The mode of the sample data is 88.
(7) The standard deviation of the sample is 18.206.
(8) The sample size is 100.
(9) The standard deviation of the population is 18.115.
(10) The given data set does follow the relationship of standard deviation of the sample and
standard deviation of the population. Hence, there is no need to re-derive the data set.
(11) Sorted data (ascending order) and median
2