Mathematics, 21.02.2020 18:29 lazypotato71
A study was designed to investigate the effects of two variables, (1) A student's level of mathematical anxiety and (2) teaching method, on a student's achievement in a mathematics course.
Students who had a low level of mathematical anxiety were taught using the traditional expository method. These students obtained a mean score of 440 with a standard deviation of 20 on a standardized test.
1. Assuming a bell-shaped distribution, what percentage of scores exceeded 400?
Answers: 3
Mathematics, 21.06.2019 23:20
Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?
Answers: 2
Mathematics, 22.06.2019 03:30
Given that the images represent 4 steps in the construction of a line segment congruent to a given line segment, which is step 3 in the construction?
Answers: 1
Mathematics, 22.06.2019 04:00
Sarah needs 3 feet of fabric for a project she is working on, but the store only sells the fabric in meters. one meter of fabric costs $1.20. how much will the fabric cost?
Answers: 2
A study was designed to investigate the effects of two variables, (1) A student's level of mathemati...
Health, 07.07.2019 20:30
Social Studies, 07.07.2019 20:30