The owner of the ABC garment is interested to study the wastage of the factory. Factory is running in two shifts (mornin

[answerhappygod]

The owner of the ABC garment is interested to study the wastage
of the factory. Factory is running in two shifts (morning and
evening). The value of the monthly wastage of the material shift
wise is given in the data file. The manager told to the owner that
on average, the value of monthly (both shifts) wastage is Rs.
4500.
The owner feels that the wastage is more than the value which is
communicated by the manager; therefore, he gives the data of the
last few months (given below) to you as statistician and assigns
the following three tasks:
Morning Shift
4227
4489
4417
4392
3943
3970
4405
4990
4444
4405
4398
4152
Evening Shift
3366
2964
3043
3804
3721
3675
3504
3236
3955
3420
Task #
3: To test the
equality of variances of wastage during the two shifts, at 0.1
level of significance.