If he wants a 90% average for the four tests, the least he can afford to get on thefourth one is 99%.(87 + 87 + 87 + 99) / 4 = 360/4 = 90%Good luck !
If all three tests are worth the same amount of the final grade,then your average is 83.3 percent.We hope it's not in Math.
Add the three together and divide by three.
Since the final is only worth 25 percent of your grade, you would add your class average of 84 three times. Then take that total of 252 and add it to your exam grade of 75 for a total of 327. Divide this number by 4 to get your final average of 81.75 percent.
Your average score would be 80.
It is about three fourth of something. In grading, it is a C, an average.
First Class Mail is delivered in three to five days.
1st class: the rich people 2nd class: your average people,not rich but not poor 3rd class: the poor ones
A stock produced returns of 11 percent, -14 percent, and 3 percent over three of the past four years. The arithmetic average for the past four years is 6.5 percent. What is the standard deviation of the stock's returns for this four year period?
Sounds like a 100% chance of passing school.