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Maths Multiple Problems

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Question;1. zorba and English mastiff with a mass of 155 kg jumps forward horizontally at a speed of 6 m/s into a boat that is floating at rest. after the jump, the boat and zobra move with a velocity of 2.2 m/s forward. calculate the boats mass.;2. In a distribution with a standard deviation of eight, an individual score of 42 corresponds to a Z score of -0.5. What is the mean of this distribution?;3. The distribution of SAT scores is normal with u=500 and o= 100a. What SAT score, X value, separate the top 15% of the distribution from the rest?b. What SAT score, X value, separates the top 10% of the distribution from the rest?c. What SAT score, X value, separates the top 2% of the distribution from the rest?

 

Paper#61132 | Written in 18-Jul-2015

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