Answer:
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Answer:
x(the height)=6+4s(4 feet for every second)
Step-by-step explanation:
Answer: 90% confidence interval would be
Step-by-step explanation:
Since we have given that
n₁ = 50
Number of metal tagged penguins survived = 10
So, 
n₂ = 50
Number of electronic tagged penguins = 18
So, 
So, at 90% confidence interval, z = 1.28
So, interval would be
Hence, 90% confidence interval would be
I rejected -5 as the base cannot be a negative value as it is impossible.