Mathematics, 05.01.2021 18:40 lilyplant4289
For Alma to be accepted into her favorite college, she will have to earn an entrance exam score at least 2 standard deviations above the mean. Assume entrance exam scores are normally distributed, with a mean of 800 and a standard deviation of 40. What exam score does Alma need to be accepted at her favorite college?
720
760
840
880
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 18:30
Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)
Answers: 1
Mathematics, 22.06.2019 03:20
Solve this system of equations: y=x2-3x + 12 y=-2x+14 4. substitute the values of x, -1 and 2, into either origina equation to solve for the values of y. what are the solutions of the system of equations?
Answers: 3
Mathematics, 22.06.2019 04:30
Aski resort is charging $37.50 to rent a snowmobile for 5 hours. at this rate what will be the cost for a family of 5 to rent snowmobiles for 3 hours on the first day of their vacation and 4 hours for on the last day of their vacation
Answers: 1
Mathematics, 22.06.2019 04:30
Roxanna earns 150% her normal hourly rate for overtime pay. last week, roxanna earned $72.00 in overtime pay for 4 hours. what is roxana's normal hourly pay?
Answers: 1
You know the right answer?
For Alma to be accepted into her favorite college, she will have to earn an entrance exam score at l...
Questions
Social Studies, 09.04.2021 16:20
English, 09.04.2021 16:20
Mathematics, 09.04.2021 16:20
Mathematics, 09.04.2021 16:20
English, 09.04.2021 16:20
Arts, 09.04.2021 16:20
History, 09.04.2021 16:20
Mathematics, 09.04.2021 16:20
Mathematics, 09.04.2021 16:20
Mathematics, 09.04.2021 16:20
Health, 09.04.2021 16:20
