How many data items are within one standard deviation

Reference no: EM13711347

Question: Create an Abstract DataElement . Inherit an IntElement from DataElement Class. Create an Abstract ArrayList Class. Inherit an UnsortedArrayList Class. Modify removeAt() - rewrite to remove element by swapping.

Inherit an Array Analysis Class from UnsortedArrayList Class:Implement the given methods:

a) min() - retrieve smallest value in list

b) max() - retrieve largest value in list

c) sum() - compute sum all values in list.

d) avg() - compute average of all values in list.

e) stdDev() - compute standard deviation

f) oneStdDevCount()- number of data items within one Std Deviation.

Prepare an application: Generate a list of 100 values between 0 and 100 using the generator (int)(Math.random()*101).

Allow duplicate values.

Locate:

a) smallest value

b) largest value

c) sum of all values

d) average of all values

e) How many data items are within One Standard Deviation.

Can you explain how this compare with a Normal Distribution does?

Reference no: EM13711347

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