Complete the problems below from the textbook. You will need to use the "Lincolnville School District Bus Data" file for this assignment.  The file is located in the topic resources. Chapter 12 – Problem 51 Chapter 15 – Problem 57 Chapter 15 – Problem 64 For problems requiring computations, please ensure that your Excel file includes the associated cell computations and/or statistics output. This information is needed in order to receive full credit on these problems.

A student receives test scores of 62, 83, and 91. The student's term project is 88 and her homework score is 76. Each test is worth 20% of the final grade, the term project is 25% of the final grade, and the homework grade is 15% of the final grade. what is the student's mean score in the class? 

Your initial post should be at least 250 words in lengthFor the factoring problem, be sure you show all steps to the factoring and solving. Show a check of your solutions back into the original equation.For the quadratic formula problem, be sure that you use readable notation while you are working the computational steps. Refer to the Inserting Math Symbols handout for guidance with formatting.Present your final solutions as decimal approximations carried out to the third decimal place. Due to the nature of these solutions, no check is required.Incorporate the following four math vocabulary words into your discussion. Use bold font to emphasize the words in your writing. Do not write definitions for the words; use them appropriately in sentences describing your math work.Quadratic formulaFactoringCompleting the squareDiscriminant