(Solved) Population 1: m 1 = Mean age of Purchasers of Crest Toothpaste

July 21, 2017UncategorizedBy classhelp24@gmail.com [email if you need fresh paper done]

Population 1: m₁ = Mean age of Purchasers of Crest Toothpaste

Population 2: m₂ = Mean age of Non-Purchasers of Crest Toothpaste

Formulate the appropriate null and alternative hypotheses to test if the data presents sufficient evidence to conclude there is a difference in the mean age of purchasers and non-purchasers. Make sure your statements are in both sentence and numerical form.

Ho: m₁= m₂Ha: m₁Not Equal To m₂

Null Hypothesis: The mean age of purchasers of Crest toothpaste is equal to mean age of non-purchasers of Crest Toothpaste

Alternative Hypothesis: The mean age of purchasers of Crest toothpaste is not equal to mean age of non-purchasers of Crest toothpaste.

What?is?your?decision?and?conclusion?using?the?critical?value?approach??Provide?the?empirical?evidence?and?explain?how?you?arrived?at?this?decision?and?conclusion.???Critical?Value?(2.42857)?is?greater?than?T?Score?(1.95573)?so?we?fail?to?reject?the?null.?Is?this?correct?
What is your decision and conclusion using the p-value approach? Provide the empirical evidence and explain how you arrived at this decision and conclusion. P Value .05788 is greater than significance value (.01) so we fail to reject the null. Is this correct?

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