Answer:
a) (0.5256,0.5944)
c) Criticism is invalid
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 560
Proportion of mislabeled = 56%

a) 90% Confidence interval:


Putting the values, we get:

b) Interpretation of confidence interval:
We are 90% confident that the true proportion of all seafood in the country that is mislabeled or misidentified is between 0.5256 and 0.5944 that is 52.56% and 59.44%.
c) Validity of criticism
Conditions for validity:

Verification:

Both the conditions are satisfied. This, the criticism is invalid.
Answer:
b
Step-by-step explanation:
CR and DS are perpendiculars dropped from AB to PQ , and AB is perpendicular to CR and DS
The answer to 4+11 would be 15
Answer:
$16.80
Step-by-step explanation:
Add $15.00 and 12% and get $16.80
Answer: 1.8 centimeters hope this helps i really need brainlist :)