Mathematics, 12.03.2020 05:11 Ap621765
According to an annual survey conducted by a particular website, the mean cost of a wedding in 2012 was $28,423. This is still less than the high in 2008, but it reflects increasing confidence in the economy. Suppose the cost for a wedding is normally distributed, with a standard deviation of $1,500, and a wedding is selected at random. (Round your answers to four decimal places.)(a)Find the probability that the wedding costs more than $31,000.(b)Find the probability that the wedding costs between $26,000 and $30,000.(c)Find the probability that the wedding costs less than $25,000.
Answers: 2
Mathematics, 21.06.2019 15:30
Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)
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Mathematics, 21.06.2019 20:30
Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?
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Mathematics, 22.06.2019 00:50
Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters
Answers: 2
According to an annual survey conducted by a particular website, the mean cost of a wedding in 2012...
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