Find conditional and marginal distributions.
-A large national retailer of electronics conducted a survey to determine consumer
Preferences for various brands of digital cameras and the data are summarized in the table
Shown below. Of the consumers who are male, the percentage who prefer Pentax is
Female Male Total
Sony Cyber-Shot 73 59 132
Kodak - Easy Share 49 47 96
Cannon Power Shot 58 33 91
Pentax 37 41 78
Olympus 45 28 73
Other Brands 86 67 153
Total 348 275 623
A) 44.1 % (275 / 623).
B) 6.6% (41 / 623).
C) 52.6% (41 / 78).
D) 14.9% (41 / 275).
E) 12.5% (78 / 623).

Question

Quizplus · Accepted Answer

The percentage of male consumers who prefer Pentax is calculated by dividing the number of males who prefer Pentax (41) by the total number of male consumers (275), resulting in 14.9%.

Find Conditional and Marginal Distributions