Mathematics, 23.04.2020 21:50 adayisenga
A plumber's daily earnings have a mean of $145 per day with a standard deviation of $16.50.
If the daily earnings follow a normal distribution, what is the probability that the plumber earns between $135 and $175 on a given day?
A) 0.54
B) 0.63
C) 0.69
D) 0.77
Answers: 3
Mathematics, 21.06.2019 21:30
The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)
Answers: 2
Mathematics, 21.06.2019 22:00
Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.
Answers: 1
Mathematics, 21.06.2019 23:30
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Answers: 2
Mathematics, 22.06.2019 00:30
Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.
Answers: 3
A plumber's daily earnings have a mean of $145 per day with a standard deviation of $16.50.
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