Answer:
10
Step-by-step explanation:
E={2,3,5,7, 11, 13, 17, 19, 23, 29}
therefore,
n(E)={10}
Answer:
hope this helps:
Step-by-step explanation:
500
+ 70
+ 0.08
+ 0.006
pls let me know if its wrong
The mean will always equal 0.
The variable for the mean is μ
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 .