According to Internal Testing Done by the HardCore Apple Company

question 34

Essay

According to internal testing done by the HardCore Apple Company, the mean firmness of their apples, as measured on the Mohs hardness scale is 7.0, with a standard deviation of 0.3.
a)If the claim by Hardcore is true, what is the mean of the sampling distribution of for samples of size n = 16?
b)If the claim by HardCore is true, what is the standard deviation of the sampling distribution of for samples of size n = 16?
c)If the distribution of HardCore firmness is approximately normal, and their claim about the mean firmness is true, what is the probability that the mean firmness of a random sample of size n = 16 will be less than 6.9?

---

Definitions:

Ad Copy

The text or written content in an advertising message that aims to inform and persuade potential customers about a product or service.

Panel Of Consumers

A selected group of customers who provide continuous feedback on products, services, or marketing strategies over time.

Jury Tests

Research methods involving groups of people who evaluate a product, service, concept, or advertising campaign before it is launched to the public.

Advertising Strategies

Planned approaches used by businesses to communicate with consumers, promote products, and achieve marketing objectives.