A car dealer wants to know whether customers prefer a particular color of car over other car colors. He keeps records of the color of car bought by the next 210 customers. The data are shown below: Color White Brown Red Blue Dk Green Black No. Sold 50 23 38 44 37 18 Test at a =0.05 Ho: The customers have no preference for color versus H: The customers do have a preference for color. a) Give the critical value or values. b) Comupute the value of the test statistic.

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A car dealer wants to know whether customers prefer a particular color of car over other car colors. He keeps records of the color of car bought by the
next 210 customers. The data are shown below:
Color
White
Brown
Red
Blue
Dk Green
Black
No. Sold
50
23
38
44
37
18
Test at a = 0.05 Ho: The customers have no preference for color versus H: The customers do have a preference for color.
a) Give the critical value or values.
b) Comupute the value of the test statistic.
Transcribed Image Text:A car dealer wants to know whether customers prefer a particular color of car over other car colors. He keeps records of the color of car bought by the next 210 customers. The data are shown below: Color White Brown Red Blue Dk Green Black No. Sold 50 23 38 44 37 18 Test at a = 0.05 Ho: The customers have no preference for color versus H: The customers do have a preference for color. a) Give the critical value or values. b) Comupute the value of the test statistic.
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