Mathematics, 12.03.2021 15:10, geg05
The results from a statistics class' first exam are as follows: The mean grade obtained by its 25 students is 83, with a standard deviation of 11. The distribution of grades was unimodal and symmetrical. What is the probability that a student received a grade above 90
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 20.06.2019 18:04, Satoetoe24
Which of the following questions is a statistical question? (2 points) how many professional sport leagues are there? where do the professional sport leagues play? how many hours of professional training took place over the weekend? how many hours do you spend each week training for a sports league?
Answers: 1
Mathematics, 21.06.2019 15:30, allisonpinegar7830
What is this inequality notation? t is less then or equal to 2
Answers: 3
Mathematics, 21.06.2019 18:10, chyyy3
The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%
Answers: 2
Do you know the correct answer?
The results from a statistics class' first exam are as follows: The mean grade obtained by its 25 st...
Questions in other subjects:
Biology, 16.07.2019 02:30
Mathematics, 16.07.2019 02:30
