Multiple Choice
A study of elephants wishes to determine the average weight of a certain subspecies of elephants. The standard deviation of the population is 2000 pounds. How many elephants need to be weighed so find we
Can be 80% confident to be accurate within 300 pounds?
A) 73
B) 94
C) 121
D) 400
Correct Answer:
Verified
Correct Answer:
Verified
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