Answer the following questions:(LO# 3) _*Question 1*_: Decide which is *Null* and which is *Alternative* of the following hypothesis.

*Hypothesis 1*: Older Adults are expected to recall as much details of a complex event correctly as younger odults.

*Hypothesis 2*: Customer services training of IT telephone support staff improves significantly users' satisfaction feedback.

_*Question 2*_: Specify the suitable Hypothesis type( *Hypothesis of difference*,*Hypothesis of no difference*, *Hypothesis of association*, *Hypothesis of point-prevalence*) for each of the following statements.

*Hypothesis 1*: A total of 60% of females and 30% of males in the study population are smokers.

*Hypothesis 2*: There will be no difference in the level if infant mortality among the different treatment modalities.

*Hypothesis 3*: A greater propotion of females than males are smokers in the study population.

*Hypothesis 4*: Decline in the infant mortality rate will be three times greater in the Maternal and Child Health Service (MCH) treatment group than in the NS group only over 5 years.