Find out the completion time and standard deviation sigma, Ask an Expert

Statistics

Consider following table:

	PRET. ACT	TIME ESTIMATES (days)
Activity		t_o	t_ml	t_p	t_e
A	-	6	6	6
B	A	4	5	6
C	A	2	4	6
D	B	4	6	8
E	C	1	3	5
F	D	1	5	3

1. Find out the completion time and standard deviation (σ) for project roundoff the standard deviation to the nearest hundredth: two decimal places.

2. Find out the completion time at 95% confidence level?

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Category:- Statistics and Probability
Reference No.:- M922741

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