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Mathematics, 18.03.2021 17:20, smmailloux4966
Suppose the weights of 1 year-old boys are approximately normally distributed, with a mean of 22.8 Ibs and a standard deviation of about 2.15. if we randomly select a 1-year-old boy, what is the probability that he'll weigh more than 20 pounds?
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Answers: 3
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Mathematics, 21.06.2019 18:00, brooke0713
Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?
Answers: 2
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Mathematics, 22.06.2019 02:30, homeschool0123
Solve the compound inequality. graph your solution. 2x – 2 < –12 or 2x + 3 > 7 x < –5 or x > 5 x < –5 or x > 2 x < –12 or x > 2 x < –7 or x > 5
Answers: 2
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Suppose the weights of 1 year-old boys are approximately normally distributed, with a mean of 22.8 I...
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