The local Ford dealership claims 40% of their customers are return buyers, i.e., the customers previously purchased a Ford vehicle. Let the random variable x be the number of return buyers in a random sample of 10 recent customers.
Find 
= ______________
Find P(x > 6) = ______________
What would you conclude about the accuracy of the dealership's claim if you found 9 repeat buyers in the sample? Explain your reasoning.
________________________________________________________
Definitions:
Saturation
The purity of a color, or the degree to which the light waves producing it are of the same wavelength.
Color Purity
The intensity and vividness of a color, without any dilution or mixture with other colors, indicating the color's saturation level.
Hue
The dimension of light that refers to the specific color perceived.
Brightness
The perception of light intensity produced by the visual system, influenced by the luminance of the object and the conditions of observation.
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