1. Math
  2. Statistics And Probability
  3. mailings review view bte aabbccd no spacinghe aabbccdde 1heading 2...

Question: mailings review view bte aabbccd no spacinghe aabbccdde 1heading 2...

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Mailings Review View bte AaBbCcD No SpacingHe AaBbCcDdE 1Heading 2 Normal Question 2 A grocery store owner wants to know if a new marketing campaign will improve the average number of customers who visit the store on a given day. The owner knows that historically they average 490.2 customers per day. After the campaign the owner randomly samples 28 days and finds an average of 512.1 customers with a standard deviation of 83.2. Did the new campaign increase the average number of customers who visit the grocery store? 1. Identify the appropriate test, alpha, and check assumptions Two sample t test Alpha.05 Assumptions means are the same 2. Formulate hypotheses 3. Perform calculations (test statistic & P-value) 4. Compare P-value to alpha and state conclusion s. Write your conclusion in English
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