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:
Middle School Education
Middle school education refers to the stage of schooling that follows elementary school and serves as a bridge to high school, typically encompassing grades 6-8.
Academic Achievement
The degree to which an educator, learner, or academic establishment has reached their immediate or extended educational objectives.
Genetic Disadvantage
A condition whereby an individual inherits genes that may lead to less favorable outcomes or increased susceptibility to diseases.
Social Skills
Abilities necessary for effective interpersonal interactions, such as communication, empathy, and conflict resolution.
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