Ms. Mohammed's class is selling magazine subscriptions to warn money for a field trip. For every subscription sold, the class ma
kes $5. They have already earned $150, but they need $500 total. Write and solve an inequality to represent the number of subscriptions that will have to be sold to make at least $500.
1 answer:
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Answer: 0.1357
Step-by-step explanation:
Given : Monitors manufactured by TSI Electronics have life spans that have a normal distribution with a variance of and a mean life span of
hours.
Here ,
Let x represents the life span of a monitor.
Then , the probability that the life span of the monitor will be more than 14,650 hours will be :-
Hence, the probability that the life span of the monitor will be more than 14,650 hours = 0.1357