Wrapping Colour Narrative
A firm's product can be wrapped in any of three colours: red, white, and black. The manager wants to test whether mean monthly sales (in $1000s) are the same, regardless of the colour. Viewing the past five months as a random sample, the manager collected the data shown below.
Sales History (thousands of dollars)
-Refer to Wrapping Colour Narrative. State the appropriate null and alternative hypotheses.

Question

Wrapping Colour Narrative
A firm's product can be wrapped in any of three colours: red, white, and black. The manager wants to test whether mean monthly sales (in $1000s) are the same, regardless of the colour. Viewing the past five months as a random sample, the manager collected the data shown below.
Sales History (thousands of dollars) 
-Refer to Wrapping Colour Narrative. State the appropriate null and alternative hypotheses.

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The Answer of Wrapping Colour Narrative
A firm's product can be wrapped in any of three colours: red, white, and black. The manager wants to test whether mean monthly sales (in $1000s) are the same, regardless of the colour. Viewing the past five months as a random sample, the manager collected the data shown below.
Sales History (thousands of dollars) 
-Refer to Wrapping Colour Narrative. State the appropriate null and alternative hypotheses.

Wrapping Colour Narrative A Firm's Product Can Be Wrapped in Any of Three