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If all students in a class scored 100 on an exam what is the standard deviation?
Wiki User
∙ 14y ago
Standard deviation is 0.
Wiki User
∙ 14y ago
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What is the short form of standard?
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 percent in the test. Make necessary assumptions?
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
Mean of 85 standard deviation of 3what percent would you expect to score between 88 and 91?
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?
The average score for a class of 30 students was 75 The 20 male students in the class averaged 70 The 10 female students in the class averaged?
Total score 30 x 75 = 2250, male total 20 x 70 ie 1400, so 10 females scored total of 850, an average of 85.
In math class 60 percent of the students are males and there are 30 students in the class how many students are males?
eighteen
Professor Bartrich has 184 students in her mathematics class The scores on the final examination are normally distributed and have a mean of 72.3 and a standard deviation of 8.9 How many students in?
about 25
What is the short form of standard?
s as in sd for standard deviation or se for standard error; std as in standard (year or class) in school; possibly others.
Mrssung 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 82 and 88?
67% as it's +/- one standard deviation from the mean
What is collective nouns for students?
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 percent in the test. Make necessary assumptions?
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
A class can read an average of 175 wpm with a standard deviation of 20wpm. The top 3percent in the class get an award.What is the minimum number of wpm a student would have to read to get an award?
213 213
Mean of 85 standard deviation of 3what percent would you expect to score between 88 and 91?
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?
What is the difference from having a standard deviation that is a sample and population and how do you tell which one is suited for the question.?
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
Class use in a sentence in collective nouns?
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.
What is a collective noun for group of pupils?
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.
The average score for a class of 30 students was 75 The 20 male students in the class averaged 70 The 10 female students in the class averaged?
Total score 30 x 75 = 2250, male total 20 x 70 ie 1400, so 10 females scored total of 850, an average of 85.
How can students be a collective noun?
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.
