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Mathematics, 05.05.2020 19:24, Reijected
Kalsom menjawab 25 soalan dalam ujian matematik. Dia mendapat markah antara 81% hingga 93%. Hitung semua kemungkinan bilangan soalan yang berjaya dijawab dengan betul oleh Kalsom. Cara penyelesaiannya.
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Answers: 3
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Mathematics, 21.06.2019 17:50, amcdonald009
To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1
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Mathematics, 21.06.2019 19:40, evarod
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
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Kalsom menjawab 25 soalan dalam ujian matematik. Dia mendapat markah antara 81% hingga 93%. Hitung s...
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