Mathematics, 10.10.2019 23:40 christicamp4515
The mean height of a sample of 15-year-old boys is 175 centimeters, with a standard deviation of 10. for a sample of 15-year-old girls, the mean is 165 centimeters with a standard deviation of 8.
if 8 boys and 8 girls were sampled, the standard deviation of the difference is? ( round to the nearest hundredth).
Answers: 3
Mathematics, 21.06.2019 13:00, vanleervanleer
Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?
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Mathematics, 21.06.2019 19:30, shavonfriend27
Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row
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