Mathematics, 25.05.2017 19:13 noahwhitfield5331

# 1. two students in different classes took the same math test. both students received a score of 87. in student a's class the mean was 78 and the standard deviation of 5. in student b's class the mean was 76 with a standard deviation of 4. which student scored in the top 10% of their class?

2. the scores on a final exam were approximately normally with a mean of 82 and standard deviation of 11. if 85 students took the exam, and above a 60 is a passing grade, how many students failed the exam?

Answers: 1

Mathematics, 04.02.2019 17:33

What could explain what happened when the time was equal to 120 minutes

Answers: 2

Mathematics, 03.02.2019 18:30

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Answers: 1

Mathematics, 03.02.2019 04:40

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Answers: 2

Mathematics, 02.02.2019 04:50

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Answers: 2

1. two students in different classes took the same math test. both students received a score of 87....

English, 24.02.2020 19:47

Mathematics, 24.02.2020 19:47

Mathematics, 24.02.2020 19:47

History, 24.02.2020 19:47

Chemistry, 24.02.2020 19:47

English, 24.02.2020 19:47

Biology, 24.02.2020 19:47

Mathematics, 24.02.2020 19:47