Answer: 1.12
Step-by-step explanation:
The confidence interval for the mean
and margin of error E is given by :-
--------------(1)
The given confidence interval : (0.21, 2.45) -------------(2)
From (1) and (2), we have

Subtract equation (3) from (4), we get

Hence, the margin of error is 1.12 .
Answer:
its b
Step-by-step explanation:
Answer:
Step-by-step explanation:
6) a) Cost = 12.40 x 0.6 = $7.44
b) Cost = 12.40 x 0.05 = $0.62
(5,3) is the answer for the current question
Answer:
bathroom area is 1/4 area of bedroom
Step-by-step explanation:
bathroom area = 35 sq ft
bedroom area = 140 sq ft