Mathematics, 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?

Answers: 1

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?

Answers: 1

Mathematics, 02.02.2019 09:46

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Answers: 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?

Answers: 1

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

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