Mathematics, 24.02.2021 14:10 feliciagraham14
Last year at a certain high school, there were 80 boys on the honor roll and 88 girls on the honor roll. This year, the number of boys on the honor roll increased by 15% and the number of girls on the honor roll increased by 25%. By what percentage did the total number of students on the honor roll increase? Round your answer to the nearest tenth (if necessary).
Answers: 3
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Mathematics, 21.06.2019 19:00
What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2
Answers: 1
Mathematics, 21.06.2019 22:50
Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265
Answers: 2
Last year at a certain high school, there were 80 boys on the honor roll and 88 girls on the honor r...
English, 20.02.2021 18:40
Mathematics, 20.02.2021 18:40
World Languages, 20.02.2021 18:40
Physics, 20.02.2021 18:40
Biology, 20.02.2021 18:40
Mathematics, 20.02.2021 18:40
Mathematics, 20.02.2021 18:40
Spanish, 20.02.2021 18:40
Chemistry, 20.02.2021 18:40
Mathematics, 20.02.2021 18:40
Mathematics, 20.02.2021 18:40
English, 20.02.2021 18:40