Mathematics, 09.04.2020 00:26 HistoryNerd7225
A standardized exam's scores are normally distributed. In a recent year, the mean test score was 1473 and the standard deviation was 318 . The test scores of four students selected at random are 1890 , 1230 , 2220 , and 1360 . Find the z-scores that correspond to each value and determine whether any of the values are unusual.
Answers: 2
Mathematics, 21.06.2019 19:30
Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?
Answers: 2
Mathematics, 21.06.2019 21:20
Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74
Answers: 2
Mathematics, 21.06.2019 22:00
Using inductive reasoning, what is the next two numbers in this set? 1,-7,13,-19 i got the numbers 14,-26 is that right?
Answers: 2
A standardized exam's scores are normally distributed. In a recent year, the mean test score was 147...
History, 10.02.2021 20:50
Mathematics, 10.02.2021 20:50
Mathematics, 10.02.2021 20:50
Mathematics, 10.02.2021 20:50
Chemistry, 10.02.2021 20:50
Mathematics, 10.02.2021 20:50
Chemistry, 10.02.2021 20:50
Mathematics, 10.02.2021 20:50
Social Studies, 10.02.2021 20:50
Mathematics, 10.02.2021 20:50
Mathematics, 10.02.2021 20:50
Mathematics, 10.02.2021 20:50
Mathematics, 10.02.2021 20:50