Mathematics, 15.11.2019 17:31 natalie857123
Approximately 13.2% of us drivers are younger than age 25, with 37.7% in the 25-44 age group, and 49.1% in the 45-and-over-category. for a random sample of 200 fatal accidents in her state, a safety expert finds that 42 drivers were under 25 years old, 80 were 25-44 years old, and 78 were at least 45 years old. at the 0.05 level, test whether the age distribution of drivers involved in fatal accidents within the state could be the same as the age distribution of all us drivers.
Answers: 3
Mathematics, 21.06.2019 20:30
In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal
Answers: 1
Mathematics, 22.06.2019 01:00
Azul has 4 green picks and no orange picks.you add orange picks so that there are 2 orange picks for every 1 green pick.how many picks are there now.
Answers: 1
Mathematics, 22.06.2019 01:10
|y + 2| > 6 {y|y < -8 or y > 4} {y|y < -6 or y > 6} {y|y < -4 or y > 4}
Answers: 2
Mathematics, 22.06.2019 02:30
Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )
Answers: 3
Approximately 13.2% of us drivers are younger than age 25, with 37.7% in the 25-44 age group, and 49...
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