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The distribution of the time that a battery pack for a laptop computer can function before requiring recharging is normal with a mean of 6 hours and standard deviation of 1.8 hours. A random sample of 25 laptops with this type of battery pack is selected and tested.
What is the probability that the mean time until recharging is necessary is at least 7 hours?
______________
Body Satisfaction
The degree of contentment with one's body, encompassing its appearance, functionality, and health.
Catatonia
A behavioral syndrome marked by an inability to move normally, which can include symptoms such as stiffness, mutism, and stupor.
Immobility
The state or condition of being unable to move or be moved, often referring to physical restriction or lack of motion.
Agitation
A state of nervous excitement or anxiety, often displayed through restless or excessive movement.
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