solve statistics task

Project Description:

i need someone to help me solving these questions. some of these questions have parts that will be available when you complete the first part. you have two attempts for each question.
due date: 14 aug 2015
Skills Required:
Project Stats:

Price Type: Fixed

Project Budget: $10 to $20
Completed
Total Proposals: 5
1 Current viewersl
43 Total views
Project posted by:

Proposals

Proposals Reputation Price offered
  • 4.6
    144 Jobs 76 Reviews
    $30 in 2 Days
  • 4.7
    31 Jobs 16 Reviews
    $30 in 2 Days
  • 4.9
    95 Jobs 45 Reviews
    $25 in 1 Day
  • 0.0
    1 Jobs 0 Reviews
    $20 in 1 Day
  • 4.6
    647 Jobs 468 Reviews
    $20 in 2 Days