Question

-below. More Info $425 $281 $364 $244 $224 $215 $364 $430 $388 $398 $329 $70 $410 $423 $384 $278 nswe Print Done

Answer 1

My dear student I am allowed to solve one question at a time so I am solving the first in the pic .
Null Hypo thesis u 2 365 Ho Hy po thesis Alternate Hg ! U 365 Test left tailad is It Date , 364,344, 224 215 425 388, 318, 319, 430 364 384 278 493, u10) Sam ple 326. 6875 standard eleviation Sample 'n-liz1 100. 558 s tatistics T- test n=16 %3D t= 326-6375-345 100.558 JT6 - 1.524 t:

(b) Coilical methed value = 15 n-1 16 - 1 O. 10 t (x, dd) = t(o.10,15) using Z- Toble -1-341 te> critical value is -13५ ।