=+1. State whether each of the following assertions is a legitimate statistical hypothesis and why:

a. H:  . 100

b. H: x 5 45

c. H:  Þ 2.0

d. H: s # .50

e. H: 1 y2 , 1

f. H: x1 2 x2 5 25.0 g. H:  , .01, where  is the parameter of an exponential distribution used to model component lifetime h. H:  5 .10, where  is the population proportion of components that need warranty service i. H: x 5 sound intensity of a certain source (decibels) has a lognormal distribution j. H: x 5 rupture strength of a certain material

(10,000 N/cm2

) has a Weibull distribution with

 5 8 and  5 50