Connect with knowledgeable individuals and find the best answers at IDNLearn.com. Explore a wide array of topics and find reliable answers from our experienced community members.

PLS HELP (40 POINTS!!)

PLS HELP 40 POINTS class=

Sagot :

Answer:

Number of students:

  • 5 + 4 + 7 + 10 + 4 = 30

Total of marks:

  • 5*6 + 4*7 + 7*8 + 10*9 + 4*10 = 244

Mean mark:

  • 244/30 = 8.1333 ≈ 8