Mathematics, 16.11.2019 07:31 jitosfc916
In a recent survey of high school students, it was found that the average amount of money spent on entertainment each week was normally distributed with a mean of $52.30 and a standard deviation of $18.23. assuming these values are representative of all high school students, what is the probability that for a sample of 25, the average amount spent by each student exceeds $60?
a) 0.3372
b) 0.0174
c) 0.1628
d) 0.4826
Answers: 2
Mathematics, 21.06.2019 12:50, vandarughb2875
Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12
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Mathematics, 21.06.2019 18:30, luvme68297
Which statement justifies why angle ebc measures 90?
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Mathematics, 21.06.2019 18:30, FailingstudentXD
Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.
Answers: 3
Mathematics, 21.06.2019 20:30, lcy1086526Lisa1026
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Answers: 1
In a recent survey of high school students, it was found that the average amount of money spent on e...
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