DuPont Automotive is a major supplier of paint to the automotive industry. They conducted a survey of 120 randomly selected autos in the sports car segment that were recently purchased; the following frequency distribution for colors was recorded: Color Frequency Relative Frequency Silver White Blue Black Gray Red Gold Brown 32 12 16 19 Unknown 24 6 4 0.2667 0.1000 0.1333 0.1583 ________ ________ ________ _________
DuPont Automotive is a major supplier of paint to the automotive industry. They conducted a survey of 120 randomly selected autos in the sports car segment that were recently purchased; the following frequency distribution for colors was recorded:
|
Color |
Frequency |
Relative Frequency |
|
Silver White Blue Black Gray Red Gold Brown |
32 12 16 19 Unknown 24 6 4 |
0.2667 0.1000 0.1333 0.1583 ________ ________ ________ _________ |
(a) Find the “unknown” in the table
Unknown =
( b) Fill in the missing relative frequencies (RF) in the right column of the above table (round to 4 decimal points).
RF for Gray =
RF for Red =
RF for Gold =
RF for Brown =
(c) Choose an appropriate plot for these data and write that in the blank below (please spell Histogram, Bar graph or Stem plot as appropriate)
Given that DuPont Automotive is a major supplier of paint to the automotive industry. They conducted a survey of 120 randomly selected autos in the sports car segment that were recently purchased; and the frequency distribution for colors was recorded.
Using the frequency distribution we have to solve the indicated problems.
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