An established manufacturer of laundry products plans to test market a new product, Continent Bleach, in 45 randomly selected supermarkets in a particular
An established manufacturer of laundry products plans to test market a new product, Continent Bleach, in 45 randomly selected supermarkets in a particular region. Unless there is evidence that the
Step 1 : Formulate the hypotheses.
Step 2: Identify the appropriate test statistic and its probability distribution. Step 3. α = 0.05.
Step 4: State the decision rule, along with the critical value.
Step 5 : Calculate the test statistic.
Step 6: Apply the decision rule and draw a conclusion.
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An established manufacturer of laundry products plans to test market a new product, Continent Bleach, in 45 randomly selected supermarkets in a particular region. Unless there is evidence that the
Step 2: Identify the appropriate test statistic and its probability distribution.
Step 4: State the decision rule, along with the critical value.
Step 5 : Calculate the test statistic.
Step 6: Apply the decision rule and draw a conclusion.