Mathematics, 19.07.2019 09:30, ajbrock1004
The number of hours per week that high school seniors spend on computers is normally distributed, with a mean of 5 hours and a standard deviation of 2 hours. 70 students are chosen at random. let y represent the mean number of hours spent on the computer for this group. find the probability that y is between 5.1 and 5.7
Answers: 1
Mathematics, 21.06.2019 18:30, 25jzaldivar
Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made
Answers: 2
Mathematics, 21.06.2019 21:30, fara26
*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer
Answers: 1
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