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.
The median is the middle value in a dataset, providing a measure of central tendency that is less affected by outliers than the mean. In each class, the median indicates the typical performance or characteristic of the students, helping to identify the point at which half the students scored below and half scored above. This can highlight differences in achievement levels across classes and reveal whether the majority of students are performing at, above, or below the expected standard. Overall, the median serves as a robust indicator of the overall class performance.
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
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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.
Total score 30 x 75 = 2250, male total 20 x 70 ie 1400, so 10 females scored total of 850, an average of 85.
To apply a curve to grades effectively, you can adjust the scores based on the overall performance of the class. This can help account for variations in difficulty of the test or assignment. Calculate the average score and standard deviation, then adjust individual grades accordingly. Be transparent with students about the curve and how it impacts their grades.