Och o per
on graph B 5
the scal
10:34 AM Thus
Battery Production
95
100
Workplace Fitness
To evaluate their product, the manager of an assembly line inspects the
first 100 batteries that are produced out of 30,000 total batteries produced
that day. He displays the results in the graph at the right and then releases
it to the local newspaper.
90
80
70
60
50
Percent of Batteries
t park
40
30
5. Identify any sampling errors (ways in which the when/who of the
data collected can lead to biased results).
6. Why would the manager present this particular data?
The manuger would want to present this
Duta so then people would buy his excellent products
20
10
13
2
V
t Hold
Condition
how
as th
Product
Movie Night
The manager of a movie theater asked 100 of his customers what they like to
do on a Saturday night. The results are shown in the graph.
What Do You Like to Do
on a Saturday Night?
100