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Mathematics Clinic => Other Maths => Topic started by: dejastew on May 5, 2020

Title: The pie chart shown below represents the grades of 260 students in Professor Blackbeard's Stat 101 ...
Post by: dejastew on May 5, 2020

Question 1

The data in the figure below represents the annual salaries of 200 professional musicians.

The median salary of this group of musicians is approximately
◦ $60,000.
◦ $50,000.
◦ $80,000.
◦ $40,000.
◦ none of these

Question 2

The pie chart shown below represents the grades of 260 students in Professor Blackbeard's Stat 101 class.

Suppose the following grade point scale is used: A = 4.0, B = 3.0, C = 2.0, D = 1.0, F = 0.0. Which number best estimates the grade point average in Professor Blackbeard's Stat 101 class?
◦ 2.1
◦ 2.4
◦ 2.6
◦ 2
◦ 2.5

Title: The pie chart shown below represents the grades of 260 students in Professor Blackbeard's Stat 101 ...
Post by: Leostella20 on May 5, 2020

Answer 1

$40,000.

Answer 2

2.4