Mathematics, 18.11.2020 22:40 hinacat87
A lecture course has 900 students broken into sections of 30 students each. On the final the average of the whole class is 62 with an SD of 20. However one section has an average of only 52. The TA for the section argues his section's low average is just due to chance variation. The null hypothesis is that this TA is no different than the average TA and that the difference between his section's average and the whole class's average is small and just due to chance.
Answers: 3
Mathematics, 21.06.2019 18:00, ccdarling7185
The only way to identify an intercept is as an ordered pair. true false
Answers: 1
Mathematics, 21.06.2019 22:00, goodperson21
White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
Answers: 2
A lecture course has 900 students broken into sections of 30 students each. On the final the average...
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