If it takes 7 minutes to label and cap 60 bottles, how long will it take to do 480 bottles?
2 answers:
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Answer: (A)
(B)
(C)
Step-by-step explanation:
- Null hypothesis
: It is a statement showing population parameters as per the objective of the study. It generally takes "≤,≥,=" signs.
- Alternative hypothesis
: It is also a statement describing population parameters as per the objective of the study. It generally takes ">, <, ≠" signs.
(A) Objective: Scores in second-year calculus are scaled so the average each year is equivalent to a 75 or not.
(B) Objective: The mean time is 24 seconds or more for one particular maze.
(C) Objective: The average square footage of one-bedroom apartments in a new student-housing development is advertised to be 850 square feet or smaller.