A shipment of assorted nuts is labeled as 45% walnuts, 20% hazelnuts, 20% almonds, and 15% pistachios by count. A random scoop of mixture had following counts.
|
Walnuts
|
Hazelnuts
|
Almonds
|
Pistachios
|
Total
|
|
Count
|
95
|
70
|
33
|
42
|
240
|
Is this label accurate? Use a=0.05
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Identify the parameters
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Null hypothesis
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Alternative hypothesis
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Test statistics
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Rejection rage
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Conclusion