Answer Happy

Q1 END OF PAPER) 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 44174392 3943 3970 4405 4990 4444 4405 4398 4152 Evening Shift 3366 2964 3043 3804 3721 3675 3504 3236 3955 3420 Task #1: To test the manager's claim at 0.05 level of significance. Task #2: To test the equality of mean wastage in two shifts, assume the variances are equal at 0.05 level of significance. Task #3: To test the equality of variances of wastage during the two shifts, at 0.1 level of significance. 130%- 8245 AM 9/7/2021 W