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
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
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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
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