26) The mean weight of loads of rock is u=4.2 tons with a standard deviation of o =1.8 tons. If 36 loads are chosen at random for a weight check. Assume that the variable is normally distributed. Use Chebyshev's Theorem to approximate P(X < 3.6)+ P(X> 4.8) A) at least 0.75 B) at most 0.75 C) at least 0.25 D) at most 0.25

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26) The mean weight of loads of rock is u=4.2 tons with a standard deviation of =1.8 tons.
n- If 36 loads are chosen at random for a weight check. Assume that the variable is normally
distributed. Use Chebyshev's Theorem to approximate P(X < 3.6)+ P(X> 4.8)
A) at least 0.75 B) at most 0.75
C) at least 0.25
D) at most 0.25
Transcribed Image Text:26) The mean weight of loads of rock is u=4.2 tons with a standard deviation of =1.8 tons. n- If 36 loads are chosen at random for a weight check. Assume that the variable is normally distributed. Use Chebyshev's Theorem to approximate P(X < 3.6)+ P(X> 4.8) A) at least 0.75 B) at most 0.75 C) at least 0.25 D) at most 0.25
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