Formulate hypotheses from the statements below.$(4$ marks$)$

$3\mathrm{.}3\mathrm{.}1$ The influence of social media on mental health among learners.

$3\mathrm{.}3\mathrm{.}2$ An effect of schooling on the performance of SMMEs$$ managers.

$3\mathrm{.}4$ Formulate the main research question and objective from each of your formulated hypotheses.$(4$ marks$)$

QUESTION $420$ MARKS

$4\mathrm{.}1$Describe three types of measures of central tendency.$(6$ marks$)$

$4\mathrm{.}2$Differentiate between the two types of research proposals.$(10$ marks$)$

$4\mathrm{.}3$define research proposal.$(1$ marks$)$

$4\mathrm{.}4$Identify three $(3)$ reasons for referencing.$(3$ marks$)$