 , 25.05.2017 19:13

# 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?   ### Another question on Mathematics Mathematics, 04.02.2019 21:19
Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find? Mathematics, 03.02.2019 23:54
Ineed the answers for 8 and 9 or i will fail. ! Mathematics, 02.02.2019 09:46
Varies inversely with x. if y=8.5 when x=-1 find x when y=-1 Mathematics, 02.02.2019 02:06
The scatterplot represents the total fee for hours renting a bike. the line of best fit for the data is y = 6.855x + 10.215. which table shows the correct residual values for the data set?
1. two students in different classes took the same math test. both students received a score of 87....
Questions                    Questions on the website: 6713914