Giorgio surveyed 45 randomly selected shoppers at the mall and found that approximately 24% believe that the
food court needs to be remodeled.
To the nearest percent, with a confidence level of 99% (z*
score 2.58), what is the confidence interval for the
proportion of shoppers who believe the food court needs to
be remodeled?
E = 2*,
p(1-2)
and C = + E
n
O between 8% and 40%
O between 15% and 33%
O between 16% and 24%
between 21% and 69%