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On a biology test a student got 25 questions correct but did not pass On a second attempt the student got 35 questions correct What was the percent of increase?
The percent that 35 is increased from 25 is (35 - 25) / 25 * 100, or 40 percent.
A student answered three que7 a student answered three questions on a 40-question test incorrectly what percent did the student answer correctly?
37%
If a student guesses on 10 questions on a multiple choice test abcd find the mean expected correct guess?
In a multiple-choice test with 4 options (a, b, c, d) for each question, the probability of guessing correctly for each question is ( \frac{1}{4} ). If a student guesses on 10 questions, the expected number of correct guesses can be calculated by multiplying the number of questions by the probability of a correct guess: ( 10 \times \frac{1}{4} = 2.5 ). Therefore, the mean expected correct guesses for the student is 2.5.
How many questions can be wrong on a 50 question test to get 70 percent?
To achieve a score of 70 percent on a 50-question test, a student must answer at least 35 questions correctly (70% of 50). This means they can get a maximum of 15 questions wrong (50 - 35 = 15) and still meet the passing criteria.
How many questions does a student have to get right in a 50 question true or false test to convince you that he is not merely guessing?
I would think about 70% of them need to be correct
On a biology test a student got 25 questions correct but did not pass on the second attemp the student got 30 questions correct what was the percent increase?
16.7%
On a biology test a student got 25 questions correct but did not pass On a second attempt the student got 35 questions correct What was the percent of increase?
The percent that 35 is increased from 25 is (35 - 25) / 25 * 100, or 40 percent.
A student answered three questions on a 40 question test incorectly. What percent did the student answer correctly?
3/40 = 0,075 0,075 x 100 = 7,5 % 100% - 7,5 % = 92,5 % correct
On a 50-question test a student answered 5 questions incorrectly What percent did the student answer correctly?
90%
A student answered three que7 a student answered three questions on a 40-question test incorrectly what percent did the student answer correctly?
37%
If a student guesses on 10 questions on a multiple choice test abcd find the mean expected correct guess?
In a multiple-choice test with 4 options (a, b, c, d) for each question, the probability of guessing correctly for each question is ( \frac{1}{4} ). If a student guesses on 10 questions, the expected number of correct guesses can be calculated by multiplying the number of questions by the probability of a correct guess: ( 10 \times \frac{1}{4} = 2.5 ). Therefore, the mean expected correct guesses for the student is 2.5.
How many questions can be wrong on a 50 question test to get 70 percent?
To achieve a score of 70 percent on a 50-question test, a student must answer at least 35 questions correctly (70% of 50). This means they can get a maximum of 15 questions wrong (50 - 35 = 15) and still meet the passing criteria.
A student who correctly answered 72 questions on a test received a score of 75 percent?
This shows the laziness of the teacher: she made a test with 96 questions, not 100, and the student only got three-quarters of them correct--which also means the student was lazy in not studying enough to get a better score.
How do you acted as an mentor?
a mentor is there to help and guide the student and answer questions, if they cannot answer the question then the mentor will try and find the correct answer from some one who has knowledge of that subject.
How many questions does a student have to get right in a 50 question true or false test to convince you that he is not merely guessing?
I would think about 70% of them need to be correct
A test consists of 690 true or false questions If the student guesses on each question what is the mean number of correct answers?
Since there are only two options for the answer, on average the student will answer half of the answers correctly.
How do you grade a test with 110 questions?
The same way you grade any test - you add up how many questions the student got correct and then divide that by the total number of questions. In order to change that into percentage, you then multiply that number by 100.For example, if someone got 92 out of 110 questions right, their score would be 92/100 = 0.836 x 100 = 83.6 percent.
