Standard deviation is 0.
s as in sd for standard deviation or se for standard error; std as in standard (year or class) in school; possibly others.
Write a C program to read the internal test marks of 25 students in a class and show the number of students who have scored more than 50% in the test. Make necessary assumptions
mrs.sung gave a test in her trigonometry class. the scores were normally distributed with a mean of 85 and a standard deviation of 3. what percent would you expect to score between 88 and 91?
Total score 30 x 75 = 2250, male total 20 x 70 ie 1400, so 10 females scored total of 850, an average of 85.
eighteen
about 25
s as in sd for standard deviation or se for standard error; std as in standard (year or class) in school; possibly others.
67% as it's +/- one standard deviation from the mean
The standard collective noun for 'students' is a class of students.An alternate contribution is a lethargy of students.
Write a C program to read the internal test marks of 25 students in a class and show the number of students who have scored more than 50% in the test. Make necessary assumptions
213 213
mrs.sung gave a test in her trigonometry class. the scores were normally distributed with a mean of 85 and a standard deviation of 3. what percent would you expect to score between 88 and 91?
A standard deviation for a sample makes a judgment on the whole data set whereas the population standard deviation uses the shole data set. If the questions says for example, a sample of 50 peoples height was taken... you would use the sample method but if you were asked : "Everyone in the class had their height measured" you could use the population method Hope that helps
The standard collective noun for the noun 'class' is 'a class of students'.Example: A class of students painted the mural in the school lobby.The noun 'class' is a general collective noun for groups of people or things.Example: We cater to a very selective class of clients.
There is actually one, it took a bit of finding, 'a dilation of pupils'.If you are referring to students, the collective noun for students will also work: a class of pupils.
Total score 30 x 75 = 2250, male total 20 x 70 ie 1400, so 10 females scored total of 850, an average of 85.
The plural noun 'students' is not a collective noun. The noun 'students' is a word for two or more people.A collective noun is a noun used to group people or things in a descriptive way.The standard collective noun for 'students' is a class of students.