FREE PONITS oof its really late for me lol
2 answers:
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Answer:
Step-by-step explanation:
The confidence interval for population mean is given by :-
, where
is the sample mean and ME is the margin of error .
Given : The sample mean :
Margin of error :
Then , the range of values (confidence interval) likely to contain the true value of the population parameter will be :-
Hence, the range of values likely to contain the true value of the population parameter =
0.9 as a fraction is: 
What place is the '9' in? It's in the tenth place.
0.9 can be said as
Nine
tenths
=
What place is the '9' in? It's in the tenth place.
0.9 can be said as
Nine