The claim is that the categories are uniformly distributed which means they all have the same percentage weight
What are the expected values for Auto Companies?
Round your answer to the nearest whole number. *
(5 Points)
Frequency, S
128
An organization claims that the
thoughts of adults ages 55 and over
on which industry has the most
trustworthy advertising is uniformly
distributed. To test this claim, you
randomly select 800 adults ages 55 and
over and ask each which industry has
the most trustworthy advertising. The
table shows the results. At a = 0.05,
test the organization's claim. (Adapted
from Harris Interactive)
Response
Auto companies
Fast food
companies
Financial services
companies
192
112
Pharmaceutical
companies
152
Soft drink
companies
216