Lunch break: In a recent survey of

639

working Americans ages

25

-

34

, the average weekly amount spent on lunch as

$42.75

with standard deviation

$2.61

. The weekly amounts are approximately bell-shaped.

Part: 0 / 3

0 of 3 Parts Complete

Part 1 of 3

(a) Estimate the percentage of amounts that were less than

$37.53

. Round the answer to one decimal place.

Approximately

%

of the amounts were less than

$37.53

.