A nutritionist claims that the mean tuna consumption by a person is 3.2 pounds per year. A sample of 70 people shows that the mean tuna consumption by a person is 3.1 pounds per year. Assume the population standard deviation is 1.06 pounds. At α=0.05​, can you reject the​ claim?   Part 1 ​(a) Identify the null hypothesis and alternative hypothesis.   A.) H0​: μ>3.2       Ha​: μ≤3.2   B.) H0​: μ≤3.2       Ha​: μ>3.2   C.) H0​: μ>3.1       Ha​: μ≤3.1   D.) H0​: μ≤3.1       Ha​: μ>3.1   E.) H0​: μ=3.2       Ha​: μ≠3.2   F.) H0​: μ≠3.1      Ha​: μ= 3.1   Part 2    ​(B) Identify the standardized test statistic.      z=____   Part 3   ​(C) Find the​ P-value.   (D) Decide whether to reject or fail to reject the null hypothesis.

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A nutritionist claims that the mean tuna consumption by a person is 3.2 pounds per year. A sample of 70 people shows that the mean tuna consumption by a person is 3.1 pounds per year. Assume the population standard deviation is 1.06 pounds. At α=0.05​, can you reject the​ claim?
 
Part 1
​(a) Identify the null hypothesis and alternative hypothesis.
 
A.) H0​: μ>3.2
      Ha​: μ≤3.2
 
B.) H0​: μ≤3.2
      Ha​: μ>3.2
 
C.) H0​: μ>3.1
      Ha​: μ≤3.1
 
D.) H0​: μ≤3.1
      Ha​: μ>3.1
 
E.) H0​: μ=3.2
      Ha​: μ≠3.2
 
F.) H0​: μ≠3.1
     Ha​: μ= 3.1
 
Part 2 
 
​(B) Identify the standardized test statistic.
     z=____
 
Part 3
 
​(C) Find the​ P-value.
 
(D) Decide whether to reject or fail to reject the null hypothesis.
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