, 30.11.2019 04:40 gwoodbyrne

# Astatistician uses chebyshev's theorem to estimate that at least 15 % of a population lies between the values 9 and 20. use this information to find the values of the population mean, μ , and the population standard deviation σ.

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Mathematics, 04.02.2019 21:11
The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?
You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn$55.25