Given the following population, allocate a sample of size n = 10 by optimum allocation:
| Stratum I : | 2 4 4 6 6 8 |
| Stratum II : | 8 8 12 16 16 18 |
| Stratum III : | 16 16 18 22 22 26 |
_______.
- Solved Assignments
- Study Notes
- Guess Papers
- Question Papers
✓ Unlock up to 60% of the answer
✓ No payment required
Generate a complete cycle for the LCG given xi = (12 xi-1 + 6) Mod 11 with x0 = 06 . A man tosses an unbiased coin 10 times. Using the first 10 random numbers generated above, obtain a sequence of heads and tails.
Following U(0,1) were generated by a random number generation method:
| 251
597
449
464 | 769
729
998
447 | 153
012
919
279 | 575
922
470
413 | 390
691
372
494 | 335
817
851
972 | 066
064
643
983 | 104
539
509
432 | 200
419
913
368 | 019
305
445
574 |
The following data represent the number of units of production per day turned out by 5 different workers using four different types of machines:
| Workers | Machine Type | |||
| A | B | C | D | |
| 1 2 3 4 5 | 54 56 44 53 48 | 48 50 46 48 52 | 57 62 54 56 59 | 46 53 42 43 49 |
Select a sample of 3 cluster and calculate the sample cluster mean c
Suppose from a total of 20 bearing trees of Guava in a village, 5 clusters of size 4 trees each were selected and Yield (in Kgs) is a given in the following table:
| Cluster | 1st Tree | 2nd Tree | 3rd Tree | 4th Tree |
| 1 2 3 4 5 | 5 11 36 7 2 | 4 1 10 15 22 | 1 4 19 12 8 | 15 7 11 10 6 |
i) ) cluster totals
ii) ) cluster Means
iii) Population Mean per Cluster and
iv) , i.e., Population Mean Per Unit
Below is given the plan and yields of 22 factorial experiment involving 2 factors A and B each at two levels 0 and 1:
| Block I | (1) 117 | b 106 | ab 129 | a 124 |
| Block II | ab 124 | (1) 120 | b 117 | a 124 |
| Block III | (1) 111 | a 127 | b 114 | ab 126 |
| Block IV | ab 125 | a 131 | b 112 | (1) 108 |
| Block V | ab 95 | b 97 | (1) 73 | a 128 |
| Block VI | a 158 | (1) 81 | ab 125 | b 117 |
Below are given the weights of 5 students:
| S. No | 1 2 3 4 5 |
| Weights (Kg) | 56 49 66 64 55 |
i) Sample mean ()is unbiased for Population mean
iii)