Answer:
B
Explanation:
This is a two sample t-test and not a matched pair t-test
null hypothesis(H0) will be that mean energy consumed by copper rotor motors is greater than or equal to mean energy consumed by aluminium rotor motors
alternate hypothesis(H1) will be that mean energy consumed by copper rotor motors is less than or equal to mean energy consumed by aluminium rotor motors.
So, option D is rejected
The hypothesis will not compare mean of differences of values of energy consumed by copper rotor motor and aluminium rotor motor.
Option A and C are also rejected
Answer:
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Explanation:
Answer:
Explanation:
From the question we are told that:
Height
Rate 
Generally the equation for Power is mathematically given by
OSHA enforces its regulations and standards by conducting inspections based on priority such as an imminent danger situation, fatality, or a worker complaint.
Answer: I'm pretty sure Slots is the Answer
