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A certain brand of flood lamps has a lifetime that is normally distributed with a mean of 3750 hours and a standard deviation of 300 hours.
a. What proportion of these lamps will last for more than 4000 hours?
b. What lifetime should the manufacturer advertise for these lamps in order that only 2% of the lamps will burn out before the advertised lifetime?
Sentiment Rules
Rules or guidelines that dictate how emotions and opinions are expressed or managed within a specific context.
Social Power
The ability of an individual or group to influence or control the actions, beliefs, or behavior of others within a social framework.
Discrimination
Unjust or prejudicial treatment of different categories of people or things, especially on the grounds of race, age, sex, or disability.
Oppression
The exercise of authority or power in a burdensome, cruel, or unjust manner, resulting in the restriction or denial of rights, freedom, and dignity of individuals or groups.
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