Question

.39 iou l ciperature. The inside diameter (in inches) of 50 lightweight used in assembling computer cases are measured and snaps sorted with the following resulting data: 0.0395 0.0485 0.0499 0.0516 (a) Compute the sample mean and sample variance. (b) Find the sample upper and lower quartiles. (c) Find the sample median. (d) Construct a box plot of the data. (e) Find the 5th and 95th percentiles of the inside diameter 0.0443 0.0486 0.0500 0.0529 0.0450 0.0459 0.0487 0.0489 0.0496 0.0503 0.05420.05500.0571 0.0470 0.0504 0.0504

Answer 1

on- Sormple moon = 0.0335+0.044 ?' 9 2 0 0049 39 garmple devlakm= 、| Σ6-시)し -llo 03gT-o..qtf n- 0.00 9959 0.0470 + D.04 8厂 -0.0477 S 2 ber gua. Ale (83) 2 T0.033 0.0477s 0.05귀