you need to answer the following Questions: 1. How will you illustrate (a) null hypothesis; (b) alternative hypothesis; (c) level of significance; (d) rejection region; and (e) types of errors in...

you need to answer the following Questions:

1. How will you illustrate

(a) null hypothesis;

(b) alternative

hypothesis;

(c) level of significance;

(d) rejection

region; and

(e) types of errors in hypothesis

testing.

2. how will you formulate the appropriate null and alternative

hypotheses on a population mean.

3. How will you identify the appropriate form of the test-statistic

when:

(a) the population variance is assumed to

be known;

(b) the population variance is assumed

to be unknown; and

(c) the Central Limit Theorem

is to be used.