subject
Mathematics, 11.03.2020 23:15 sdxnessa

The average math SAT score is 513 with a standard deviation of 114. A particular high school claims that its students have unusually high math SAT scores. A random sample of 45 students from this school was selected, and the mean math SAT score was 554. Is the high school justified in its claim? Explain.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:40
Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?
Answers: 1
question
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
Answers: 2
question
Mathematics, 21.06.2019 21:00
List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.
Answers: 1
question
Mathematics, 21.06.2019 21:30
The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer
Answers: 1
You know the right answer?
The average math SAT score is 513 with a standard deviation of 114. A particular high school claims...
Questions
question
Mathematics, 09.11.2020 23:40
question
Mathematics, 09.11.2020 23:40
question
Physics, 09.11.2020 23:40
question
Mathematics, 09.11.2020 23:40
question
Mathematics, 09.11.2020 23:40
question
English, 09.11.2020 23:40
question
Social Studies, 09.11.2020 23:40
question
Mathematics, 09.11.2020 23:40
Questions on the website: 13722367