Problem based on the approximate density
An object floats in water, with 55% of its volume submerged. What is its approximate density?
(a) 450 kg/m3
(b) 550 kg/m3
(c) 1000 kg/m3
(d) 1500 kg/m3
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Test hypothesis 9.57083=10.55852=9.17 n = 9.575083 + 10.55852 + 9.17 = 29.303603, k = number of samples = 3 Therefore, numerator degrees of freedom = k - 1 = 2 , denominator degrees of freedom = N - k = 29.303603 - 3 = 26.303603 (1) What is the di
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