Let W be weight in kg, taken from 1000 student and W ~ N (50,25) 1. How many students have weights from 40 to 60 kg? 2. About 680 students weights from ___ to ___kg

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Q: a) Find the number of indistinguishable permutations of the letters in MATTRESSES b) How many 10…

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Q: i) How many people can speak both Hindi and E- i) How many people can speak Hindi only?

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Q: 1. When a group of 25 students are surveyed: O 6 like ice cream O 12 like hot dogs O 15 like…

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Q: Which of these is an example of an overdraft? Having $322.14 in your checking account and writing a…

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Q: 12. [Bonus] In how many ways can 7 people A, B, C, D, E, F and G be seated at a round table so that…

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Q: (a) How many distinguishable permutations of the letters in the word “CORONA”?   (b) A bank has…

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Q: 2/9 of the students in a school are in the sixth grade. How many sixth graders are there if the…

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Q: License plates in a particular state are to consist of 2 digits followed by 3 uppercase letters. ​a)…

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Q: 12 a)samples of different pastries are on display as customers leave a bakery, they are told that…

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Q: c. There are ten teaching assistants available for grading papers in a calculus course at a large…

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Q: 2.) 100 students were interviewed. 28 took PE, 31 took BIO, 42 took ENG, 9 took PE and BIO, 10 took…

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Q: A population has u = 20 and o = 5. If five points are added to every score in the population, the…

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