WRITE IN JAVASCRIPT

CAN NOT USE ANY EXTERNAL FILES OR LIBRARIES

FILE MUST BE CONFIGURED FOR STRICT MODE

MUST BE ORIGINAL WORK PLEASE

function _determineClassGrading( array )

Create a JavaScript function that meets the following requirements:

Receives a variable length array of numbers, representing student grades in a course

The function traverses the array to determine the number of passing and failing grades.

A passing grade, is grade greater than or equal to 50

The function displays the count (console log) for the number passing grades, failing grades and overall class average as illustrated below

Average class grade is rounded to 1 decimal point The function returns the array containing the number of passing grades, the number of failing grades, and the overall averages of the grades, respectively, back to the caller

EXAMPLE

_determineClassGrading([50,51,80,45]) [3,1,56.5]

_determineClassGrading ([35,45,25,10,6,33]) [0,6,25.7]

_determineClassGrading ([80,90]) [2,0,85.0]