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If you have a score of 95 89 91 and 93 what score must you get on your final test to raise your average to 93?
95,89,91, 93 ,x.
Are the five scores , 'x' being unknown and to find.
Hence
(95 + 89 + 91 + 93 + x) / 5 = 93
Add the four known values.
(368 + x) / 5 = 93
Multiply both sides by '5'
368 + x = 465
Subtract '368' from both sides
x = 97
So you must score '97' in your final test to bring your mean/average to '93'.
What else can I help you with?
A student must have a mean score of 90 on his math quizzes to earn an A So far he has received grads of 88 85 91 92 94 81 86 and 98 what grade must he earn on his final quiz how do you find the answer?
The student will do 9 quizzes in all and must have a mean score of 90. So his total score from 9 quizes must be 90*9 = 810 The student has scored 715 in 8 quizzes so he needs 810-715 = 95 in his last quiz.
What is the z-score for 1.87?
The z-score must be 1.87: the probability cannot have that value!
If average of 3 quizzes is 84 what must you make on 4th quiz to increase average to 88?
If average for 3 = 84 then sum for 3 = 84*3 = 252. If average for 4 = 88 then sum for 4 = 88*4 = 352 so required score in quiz 4 = 100.
Florence made 87 on her midterm exam in psychology The average of her midterm and her final must be at least 90 to get an A in the course Let s represent herscore on the final?
(87 + s)/2 = 90 87 + s = 180 s = 93
What is considered a normal IQ?
The average of multiple tests, usually at least three, is considered that person's "true" IQ score. However, these tests must be taken within a relatively short period ...
5 test scores average 80 percent and What does the 6th quiz score have to be to raise the average to 83 percent?
If 5 scores average 80, their sum is 400.If 6 scores average 83, their sum will be 498.The sixth score must be (498 - 400) = 98% .
Average army ranger pt score?
Most Army rangers have an average PT score of above 270. Special forces must have above 280
What must your grade average to get into Princeton?
4.0 with excellent ACT or SAT score
Carol has earned 5 tests the maximum score is a 100 she wants to have average score of 85 for all six tests exactly how many points must she earn on test 6 in order to have an average score of 85?
go do your homework
In Chemistry class Andrew has earned scores of 64 69 and 73 on three tests He must maintain an average of 70 to pass the course What score must Andrew earn on the final exam to pass the course?
The answer is 74 To find the answer to this problem, you use this equation: (64 + 69 +73 + x) / 4 = 70 (206 + x) / 4 = 70 x = 74
What is the equation you use to find out what you need in the final to get a certain grade in the class?
First you must collect all the papers that were graded. Then you must add up all your grades. After you divide your answer by the number of graded papers you have. This process is called finding the mean or the average.
Who is the only player to have score goals for two different teams in the world cup final?
Must be a yugoslavian player and then played for Croatia.
You have scores of 91 78 82 how much must you score on the next test to average 85?
93
What is the average LSAT score in the US?
A passing score for the LSAT is anywhere from a 120 to 180. The LSAT is test that one must take in order to go to law school.
After 4 tests andrew's average score was 88 what score must he earn on next test to have 5 test average of 90?
The next test must be a grade of 98. You find this by multiply 4 by 88 and subtracting this from 5 multiplied by 90. This is 450 - 352, or 98.
How do you do the final jeopardy?
For contestants of the show they tell you the final category and then you must decide on the amount of your wager. They are various methods that contestants have used in the past to make this decision and they all take into account the other contestants score before final Jeopardy.
What is the SAT score required to get into West Virginia University?
West Virginia residents must have at least a 2.0 grade-point average and either a composite ACT score of 19 or a combined critical reading and math SAT score of 910. Nonresidents must have at least a 2.25 grade-point average and either an ACT composite score of 21 or a combined critical reading and math SAT score of 990.
