A Cell Phone company sells cellular phones and airtime in a State. At a recent meeting, the marketi
Question: A Cell Phone company sells cellular phones and airtime in a State. At a recent
meeting, the marketing manager states that the average age of the customers is 40
years. Before actually completing the advertising plan, it was decided to select a
random sample of customers. Among the questions asked in the survey of 50
customers was the customer’s ages. The mean and the standard deviation of the
data based on the survey are 38 years and 7 years.
a. Formulate a hypothesis to test the marketing manager’s claim.
b. Does the sample support manager’s claim. Test at 0.05 level of significance.
Price: $2.99
Solution: The solution file consists of 2 pages
Type of Deliverable: Word Document![](/images/msword.png)
Type of Deliverable: Word Document
![](/images/msword.png)