THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
An airline is considering changing the color scheme of its planes' interiors.A focus group of 220 people was asked which color scheme they preferred.Of those who expressed a preference,87 preferred the new color scheme,while 121 preferred the old.
-You want to get a gumball out of a gumball machine.You really like the ones colored blue.You can see that there are four different colors in the machine: blue,red,yellow,and white.You buy 40 gumballs and record the colors.Is there sufficient evidence to suggest that the distribution of colors is not uniform?

Question

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The Answer of THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
An airline is considering changing the color scheme of its planes' interiors.A focus group of 220 people was asked which color scheme they preferred.Of those who expressed a preference,87 preferred the new color scheme,while 121 preferred the old.
-You want to get a gumball out of a gumball machine.You really like the ones colored blue.You can see that there are four different colors in the machine: blue,red,yellow,and white.You buy 40 gumballs and record the colors.Is there sufficient evidence to suggest that the distribution of colors is not uniform?