Page 1 of 1

In monitoring lead in the air after an explosion at a battery factory, it is found that the amounts of lead (in ug/m3) o

Posted: Wed May 11, 2022 7:02 am
by answerhappygod
In monitoring lead in the air after an explosion at a battery
factory, it is found that the amounts of lead (in ug/m3) over a 6
day period had a standard error of 1.91. Find the margin of error
that corresponds to a 95% confidence interval.
a.
3.74
b.
1.91
c.
none of these
d.
5.65
e.
95