Mathematics, 08.07.2019 05:30 jazzy2971
The prices of three t-shirts styles are $24, $30 and $36. the probability of choosing a $24 t-shirt is 1/6. the probability of choosing a $30 t-shirt is 1/2. the probability of choosing a $36 t-shirt is 1/3. what is the expected value of a t-shirt? $29 $30 $31 $32
Answers: 1
Mathematics, 21.06.2019 16:30
An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.
Answers: 2
Mathematics, 21.06.2019 16:30
Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241. a) 0 b) 1 c) 2 d) 1 2
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Mathematics, 21.06.2019 19:00
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Mathematics, 21.06.2019 22:00
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The prices of three t-shirts styles are $24, $30 and $36. the probability of choosing a $24 t-shirt...
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