Register
PLS HELP (40 POINTS!!)
122k views
0 votes
PLS HELP (40 POINTS!!)

PLS HELP (40 POINTS!!)-example-1
User Dmitriy Startsev
by
3.2k points

1 Answer

3 votes

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
User Sousuke
by
3.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.3m questions

4.3m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
WHAT IS 33 TIMES 5 TELL ME THE ANWER
A furniture store donated a percent of every sell to charity,The total sells were $8,200 so the store donated $164 What percent of $8200 was donated to charity.
Link Copied!