Mathematics, 21.11.2020 08:00 jellybooooo5837
A sample of 68 electric motors had a mean efficiency of 0.595 (assume that the standard deviation is known to be 0.05). Let μ represent the mean efficiency of electric motors of this type.
Find the P-value for testing H0 : μ ≥ 0.6 versus H1 : μ < 0.6.
P-value =
Answers: 2
Mathematics, 21.06.2019 16:00, gavianacandelar8522
Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6
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Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i
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