Mathematics, 11.05.2021 21:20 Margieeee
On a standardized exam, the scores are normally distributed with a mean of 250 and a standard deviation of 50. Find the 2-score of a person who scored 375 on the exam.
Answers: 1
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The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years
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Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?
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Sam walks to school. her brother shawn leaves home a little later and rides his bike. they arrive at the same time. how fas is their home from school
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On a standardized exam, the scores are normally distributed with a mean of 250 and
a standard devia...
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